Tdoc List
2018-03-02 12:54
TDoc | Title | Source | Type | For | Agenda | Avail | Treated | Decision | Wdrn | Replaced-by | Replaces |
---|---|---|---|---|---|---|---|---|---|---|---|
S3‑180500 | Agenda | WG Chair | agenda |
2Approval of Agenda and Meeting Objectives
| Yes |
Yes
Tim (Vodafone) commented that they had two concerns:
- PLMN RAT selection should not be part of the 5G work item. The documents should be treated somewhere else.
- No voting should be performed without having agreed on the questions before the meeting. This could go against the working procedures.
ORANGE commented that PLMN RAT selection had been on the 5G agenda item in the last three meetings, so why disagreeing on this now?
Docomo commented that this is based on incoming LS and not in the WID objectives. The LS should describe where this work should be placed. SA3 should not make the decision of this being part of the 5G work and it should be escalated to SA/CT. This part can be added with a CR in 33.501 later.
ORANGE: CT1 does the stage 2 of this work as a 5G item.
BT commented that this had to be part of the 5G since the signalling must be received in the 5G network.
Vodafone replied that this worl is part of a Study Item. CT1 taking care of this was decided in Gothenburg (previous meeting) and not earlier than that.
ORANGE commented that the 5G feature list was not exhaustive, left deliberatly open to introduce more features. This is clearly a 5G feature.
Vodafone agreed with Docomo and had a sustained objection to treat this in the 5G agenda item. This objection was asked to be minuted. They also commented that they would object to all documents in that agenda item.
ORANGE: PLMN RAT selection moved somewhere else would mean that it would not go into TS 33.501. Samsung,NEC and Qualcomm supported ORANGE.
Ericsson clarified that this was part of 5G phase one.
The Chair decided to keep it in the 5G item and discuss offline how to handle this issue.
Ericsson commented that CMPv2 was supposed to be in the agenda, and that the documents were present in AoB agenda item. And additional agenda item was added here.
The Chair commented that the voting questions could be decided during the meeting. Vodafone commented that this was going against 3GPP working procedures. This had to be discussed offline. NOTE from MCC: this is unusual but the working procedures recommend an appropriate timing without specifying when, hence allowed.
| revised | No | S3‑180847 | ||
S3‑180501 | Work Plan input from the Rapporteurs | MCC | other | Information |
6Any Other Business
| Yes |
Yes
| revised | No | S3‑181004 | |
S3‑180502 | 6.12.2 PCR for making SUPI protection opaque to IMSI sniffers | InterDigital, Inc. | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| noted | No | ||
S3‑180503 | C3.2 PCR for making SUPI protection opaque to IMSI sniffers | InterDigital, Inc. | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| noted | No | ||
S3‑180504 | C3.3 PCR for making SUPI protection opaque to IMSI sniffers | InterDigital, Inc. | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| noted | No | ||
S3‑180505 | Discussion Paper on the need and ways to make SUPI protection opaque to IMSI sniffers | InterDigital, Inc. | discussion | Discussion |
4.1.14.2SUCI and Schemes
| Yes |
Yes
NCSC: This is not protecting against IMSI grabbers at all. This only works for passive sniffing.
Ericsson: this use case is very rare. Besides, SA3 should not get involved with cryptographic schemes, this is SAGE work.
Nokia supported to have a look at this use case. T-Mobile found it useful too.
BT(Alex) commented that this would need an IMSI redesigning.
Deutsche-Telekom, Docomo proposed an encoding solution. This would be for the next meeting.
ORANGE didn’t think it was a problem.
Some other companies that this use case was worth considering (e.g. Samsung, Nokia, KPN,T-Mobile). The Chair commented that the problem was understood but companies wanted to have a solution going another way. Contributions are welcome for the next meeting.
| noted | No | ||
S3‑180506 | PCR for making SUPI protection opaque to IMSI sniffers | InterDigital, Inc. | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| noted | No | ||
S3‑180507 | Solution for LTK generation | InterDigital, Inc. | pCR | Approval |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
Vodafone: LTK solution is preemptive as well as reactive. The diagram suggests an only reactive solution.
Ericsson: where would Diffie-Hellman be included?
Interdigital: this solution can include Diffie-Hellman.
Qualcomm: step 2 is optional but it triggers step 3.
Vodafone: it jumps directly to step 5. This was clarified in the revision.
| revised | No | S3‑180932 | |
S3‑180508 | 9.1.3.4.2 clarification PCR | InterDigital, Inc. | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| revised | No | S3‑180900 | |
S3‑180509 | Overview of 5G security architecture | Huawei, Hisilicon, China Mobile, CATR, ZTE | pCR | Approval |
4.1.1.1Miscellaneous
| Yes |
Yes
ORANGE: relationship number VI is not correct, according to TS 33.102. Huawei agreed that this could be changed.
ORANGE: what is relationship II?
Huawei: Network Domain Security.
Telecom Italia suggested some changes in bullet number one.
IDEMIA: I) should go to USIM.
| revised | No | S3‑180858 | |
S3‑180510 | Clearfy the seaf and amf requirements | Huawei, Hisilicon | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
| approved | No | ||
S3‑180511 | Resolving Editor’s Note in UP security policy by aligning with SA2 procedure | Huawei, Hisilicon | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| merged | No | S3‑180920 | |
S3‑180512 | Resolving Editor’s notes related with key derivation for EAP-TLS | Huawei, HiSilicon, Qualcomm Incorporated, Ericsson | pCR | Approval |
4.1.8.4Authentication using EAP TLS
| Yes |
Yes
BT: where to keep a list of serving network names?
ORANGE:A list maintaining a list of serving network names? IETF will not do that. This concept is not clear in the contribution.
This had to be clarified offline.
| revised | No | S3‑180919 | |
S3‑180513 | Authorization of NF service Access in the same PLMN | Huawei, Hisilicon | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| merged | No | S3‑180885 | |
S3‑180514 | Resolving editors notes about authentication in service authorization | Huawei, Hisilicon | other | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| approved | No | ||
S3‑180515 | Resolving Editor’s notes on Privacy Issues for EAP-TLS | Huawei, HiSilicon, Qualcomm Incorporated | pCR | Approval |
4.1.8.4Authentication using EAP TLS
| Yes |
Yes
| revised | No | S3‑180921 | |
S3‑180516 | ID linkage verification in secondary authentication-v2 | Huawei, Hisilicon | pCR | Approval |
4.1.9.3Efficiency / security improvement
| Yes |
Yes
Ericsson: Where's the PUI defined? SA2 uses the term but it doesn’t seem to be defined.
Ericsson: in step 13, is it describing behaviour externally to the network? We don’t do that.
Step 13 was not agreed. The definition of PUI had to be checked offline.
| revised | No | S3‑180908 | |
S3‑180517 | DN triggered Secondary re-authentication procedure | Huawei, Hisilicon | pCR | Approval |
4.1.9.2Incomplete procedure
| Yes |
Yes
| approved | No | ||
S3‑180518 | deleting the duplicate ENs about the Kausf storage | Huawei, Hisilicon | pCR | Approval |
4.1.1.2Editorials
| Yes |
Yes
| revised | No | S3‑180871 | |
S3‑180519 | deleting the duplicate ENs about ngKSI | Huawei, Hisilicon | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| revised | No | S3‑180861 | |
S3‑180520 | Resolving editors note in Authorization of NF service access | Huawei, Hisilicon | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
DT didn’t agree with this document.
It was agreed to merge it with 885.
| merged | No | S3‑180885 | |
S3‑180521 | Authorization of NF service Access across PLMNs | Huawei, Hisilicon | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| merged | No | S3‑180886 | |
S3‑180522 | Resolving Editor’s Note in clause 3.1 and cleaning up some definitions | KPN | pCR | Approval |
4.1.1.2Editorials
| Yes |
Yes
The definition clause affects tdoc 830 from IDEMIA.
| revised | No | S3‑180869 | |
S3‑180523 | Resolving Editors' Notes in clause 5.1.4 | KPN | pCR | Approval |
4.1.17Others
| Yes |
Yes
ORANGE: Leave the requirement.
Vodafone didn’t agree with the "securityt evaluated" statement.
| noted | No | ||
S3‑180524 | Resolving Editors' notes in clause 5.1.5 | KPN | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| approved | No | ||
S3‑180525 | Resolving Editors' Notes in clauses 5.2.3 and 5.3.3 | KPN | pCR | Approval |
4.1.4.1Userplane open issues
| Yes |
Yes
| merged | No | S3‑180942 | |
S3‑180526 | Resolution of Editor's Notes in clause 5.7 | KPN | pCR | Approval |
4.1.13.5NF-NF Authentication & Authorization
| Yes |
Yes
| approved | No | ||
S3‑180527 | Resolution of Editor’s Notes in 5.10 | KPN | pCR | Approval |
4.1.13.5NF-NF Authentication & Authorization
| Yes |
Yes
| approved | No | ||
S3‑180528 | Living Document: Security of Service Based Architecture of 5G phase 1 | China Mobile Com. Corporation | other |
4.1.13.6Miscellaneous
| Yes |
Yes
| revised | No | S3‑180888 | ||
S3‑180529 | Discussion and pCR to resolving TLS 1.3 Editor’s Notes in section 9.1.3.1 | China Mobile Com. Corporation | pCR |
4.1.13.3Transport security (intra and inter-PLMN)
| Yes |
Yes
| approved | No | |||
S3‑180530 | pCR to resolving authentication Editor’s Notes in section 9.1.3.4 | China Mobile Com. Corporation | pCR |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| revised | No | S3‑180901 | ||
S3‑180531 | pCR to resolving Editor’s Notes in section 9.1.1 | China Mobile Com. Corporation | pCR |
4.1.13.7Editorials
| No |
Yes
| withdrawn | Yes | |||
S3‑180532 | pCR to resolving Editor’s Notes in section 9.1.1 | China Mobile Com. Corporation | pCR |
4.1.13.7Editorials
| Yes |
Yes
| approved | No | |||
S3‑180533 | Discussion and pCR for privacy calculation in UE side | China Mobile Com. Corporation | pCR |
4.1.14.2SUCI and Schemes
| Yes |
Yes
TIM: what’s the 5G USIM in the figure?
There was no support for this, hence it was noted.
| noted | No | |||
S3‑180534 | resolving editor’s notes on protection the initial NAS message | China Mobile Com. Corporation | pCR |
4.1.5.2Protection of initial NAS message
| Yes |
Yes
| revised | No | S3‑181005 | ||
S3‑180535 | resolving editor’s note on NAS SMC procedure failures | China Mobile Com. Corporation | pCR |
4.1.5.5NAS Security Mode Command
| Yes |
Yes
| approved | No | |||
S3‑180536 | pCR to TR 33.841 - Assessment of quantum computing impact timelines | China Mobile Com. Corporation | pCR |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
| merged | No | S3‑180938 | ||
S3‑180537 | Discussion on authentication and NAS SMC with race condition | ZTE Corporation | discussion | Endorsement |
4.1.5.7Multi-NAS security
| Yes |
Yes
| noted | No | ||
S3‑180538 | Rules on concurrent running of authentication and NAS SMC procedure | ZTE Corporation | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| noted | No | ||
S3‑180539 | Discussion on deletion of Kseaf | ZTE Corporation, Huawei, Hisilicon | discussion | Endorsement |
4.1.1.1Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180540 | Discussion on N2 handover procedure | ZTE Corporation | discussion | Endorsement |
4.1.3.2Security in AMF change between AMF sets
| Yes |
Yes
| noted | No | ||
S3‑180541 | N2 handover procedure | ZTE Corporation | pCR | Approval |
4.1.3.2Security in AMF change between AMF sets
| Yes |
Yes
| revised | No | S3‑180955 | |
S3‑180542 | Discussion on visited network control of using null-scheme | ZTE Corporation | discussion | Endorsement |
4.1.14.1SUPI and LI
| Yes |
Yes
| noted | No | ||
S3‑180543 | Visited network control of null-scheme | ZTE Corporation | pCR | Approval |
4.1.14.1SUPI and LI
| Yes |
Yes
Qualcomm: we discussed this during the last meeting and agreed to take it in phase two.
ORANGE: we don't need the visited network to force the new scheme.
This was noted since there was no support for this.
| noted | No | ||
S3‑180544 | Editorial modification on AMF privacy requirement | ZTE Corporation | pCR | Approval |
4.1.14.5Editorials
| Yes |
Yes
| revised | No | S3‑180976 | |
S3‑180545 | Editorial modification on gNB requirement on (de)activating protection | ZTE Corporation | pCR | Approval |
4.1.4.1Userplane open issues
| Yes |
Yes
| merged | No | S3‑180942 | |
S3‑180546 | Editorial modification on keys in AMF | ZTE Corporation | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| revised | No | S3‑180997 | |
S3‑180547 | Editorial modification on SEAF privacy requirement | ZTE Corporation | pCR | Approval |
4.1.14.5Editorials
| Yes |
Yes
| withdrawn | Yes | ||
S3‑180548 | Modification on SIDF privacy requirement | ZTE Corporation | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
| noted | No | ||
S3‑180549 | Modification on UE privacy requirement | ZTE Corporation | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
Apple didn’t agree with ME supporting the null-scheme, as they describe in 580.
| noted | No | ||
S3‑180550 | Modification on Xn handover procedure | ZTE Corporation | pCR | Approval |
4.1.3.6Miscellaneous
| Yes |
Yes
| revised | No | S3‑180852 | |
S3‑180551 | Enforce common NAS context for multiple registrations in same PLMN | ZTE Corporation | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
Ericsson didn’t see it clear why the second Editor's note was removed.
It was agreed to leave both editor's notes.
| revised | No | S3‑180880 | |
S3‑180552 | Modification on NAS SMC procedure | ZTE Corporation | pCR | Approval |
4.1.5.5NAS Security Mode Command
| Yes |
Yes
| noted | No | ||
S3‑180553 | Reply LS on Early Data Transmission | C1-175310 | LS in |
4.5Security Aspects of Narrowband IOT (CIoT)
| Yes |
Yes
| noted | No | |||
S3‑180554 | LS on Status of Specifications Covering Requirements for IoT Modules | C1-175380 | LS in |
4.5Security Aspects of Narrowband IOT (CIoT)
| Yes |
Yes
| noted | No | |||
S3‑180555 | Reply LS on security aspects of supporting LTE connected to 5GC | C1-180485 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| noted | No | |||
S3‑180556 | LS on selectively disabling legacy radio access | C1-180711 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| noted | No | |||
S3‑180557 | Reply LS on PLMN and RAT selection policies for roaming | C1-180761 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
Vodafone: the CRs have ignored what we had agreed. These CRs are agreed but not approved formally in SA, we cannot accept them at this point. The authentication is SA3's business and not CT1's.
NEC: SA or CT plenary?
Docomo: make it clear what part of TS 33.501 is affected by this issue.
| replied to | No | |||
S3‑180558 | Reply LS on SBI Design and its Security Implications | C3-180339 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| noted | No | |||
S3‑180559 | LS on extension of S6x interface for BEST | C4-176388 | LS in |
4.2Battery Efficient Security for very low Throughput Machine Type Communication Devices (BEST_MTC_Sec) (Rel-15)
| Yes |
Yes
| noted | No | |||
S3‑180560 | LS on RAN2 Assumption about DRB ID value range | R2-1801649 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
Docomo: their assumption is correct.
Nokia had tdocs 609 and 610 related to this.
| replied to | No | |||
S3‑180561 | LS on security for CU-CP/UP separation | R3-180630 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| replied to | No | |||
S3‑180562 | Reply to LS on handling concurrent running of security procedures | R3-180632 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| noted | No | |||
S3‑180563 | Reply LS on User Plane Security Policy | R3-180637 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| withdrawn | Yes | |||
S3‑180564 | LS on secure storage and processing of subscription credentials | S1-173475 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| replied to | No | |||
S3‑180565 | [eMCSEC] 33180 R14 GMK management | Motorola Solutions Danmark A/S | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180863 | |
S3‑180566 | [eMCSEC] 33180 R14 key storage and persistence | Motorola Solutions Danmark A/S | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180864 | |
S3‑180567 | [eMCSEC] 33180 R15 GMK management (mirror) | Motorola Solutions Danmark A/S | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180865 | |
S3‑180568 | [eMCSEC] 33180 R15 key storage and persistence (mirror) | Motorola Solutions Danmark A/S | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180866 | |
S3‑180569 | [MONASTERY_SEC] 33180 R15 functional alias(es) | Motorola Solutions Danmark A/S | CR | Agreement |
4.7Security Architecture for the Mobile Communication System for Railways (MONASTERY_SEC) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180907 | |
S3‑180570 | [MONASTERY_SEC] 33180 R15 multi-talker | Motorola Solutions Danmark A/S | CR | Agreement |
4.7Security Architecture for the Mobile Communication System for Railways (MONASTERY_SEC) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180927 | |
S3‑180571 | Key Issue 7.x - LTK update via partial Profile Update | InterDigital, Inc. | pCR | Approval |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
ORANGE: this is putting requirements for something that is not done in 3GPP.
Vodafone: we can put it in the evaluation clause.
| merged | No | S3‑180932 | |
S3‑180572 | Collection of clarifications and editorial changes to BEST TS 33.163 | Deutsche Telekom AG | CR | Approval |
4.2Battery Efficient Security for very low Throughput Machine Type Communication Devices (BEST_MTC_Sec) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180930 | S3‑180029 |
S3‑180573 | Resolving Editor's Notes in clauses 6.2.1 and 6.2.2.1 | KPN N.V. | pCR | Approval |
4.1.1.1Miscellaneous
| Yes |
Yes
Only the first change was approved.
| revised | No | S3‑180868 | |
S3‑180574 | SUCI calculation in the ME | Gemalto, IDEMIA, Ericsson | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
Gemalto commented that this was a subset of the CATT proposal.
| merged | No | S3‑180968 | |
S3‑180575 | Solution#2 enhancement | Gemalto N.V. | pCR | Approval |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
Vodafone: This seems to be part of the solution, given where it is inserted.
ORANGE: no need to add another key.Sending the OTA message is optional.
| revised | No | S3‑180933 | |
S3‑180576 | Adding conclusion to living document S3-180371 | Huawei; Hisilicon | other | Approval |
4.9PLMN RAT selection
| Yes |
Yes
Vodafone: I'm happy with this but deleting the conclusion.
Vodafone:there are a lot pre Rel-8 sIMs cards in the market. You cannot guarantee that the AMF bit is available.
Huawei: this is for 5G.
Vodafone: we agreed with China Mobile to include legacy USIMs in this solution.
| revised | No | S3‑181002 | |
S3‑180577 | Resolving Editor’s Notes on Input parameters for K'AMF derivation | Huawei; Hisilicon | pCR | Approval |
4.1.3.1Key derivations during handovers
| Yes |
Yes
Huawei: the advantage is that you don’t need to derive a new KAMF.ZTE supported this, as they considered this was the simplest way.
Ericsson: you need to signal the GUAMI to the UE first before the connection and this would be redundant, since you have to send it again later.
Samsung preferred the NONCE solution. Qualcomm agreed to go this way to progress.
| noted | No | ||
S3‑180578 | Resolving Editor’s Notes on horizontal K'AMF derivation during mobility | Huawei; Hisilicon | pCR | Approval |
4.1.3.1Key derivations during handovers
| Yes |
Yes
| revised | No | S3‑180953 | |
S3‑180579 | Generation and rotation of subscription temporary identifier | Apple (UK) Limited | pCR | Approval |
4.1.14.4Miscellaneous
| Yes |
Yes
ORANGE: this may lead to DoS attacks.
Vodafone agreed: the handset is not the right place where to make the decision whether it needs to be updated.
| noted | No | ||
S3‑180580 | Privacy Preservation of SUPI | Apple (UK) Limited | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
Vodafone: we will not provision public keys in every handset.
BT (Alex): HPLMN's choice to support this, it cannot be mandatory.
Ericsson: this is questioning the decision we made about legacy USIMs after long discussions. We already have content in the TS assuming what kind of USIMs we use. I propose to note this.
There wasn't support for this document, so it was noted. | noted | No | ||
S3‑180581 | Re-discussion on deleting KSEAF from key hierarchy | Huawei, Hisilicon, ZTE | discussion | Endorsement |
4.1.1.1Miscellaneous
| Yes |
Yes
Qualcomm: no need to re-open these discussions after what we have agreed.
NEC: there would be a backward compatilibity issue here.
Docomo: keep the Kseaf. KPN, BT, DT agreed.
China Mobile: ask SA2.
BT: SA3 decided to keep it; security issues are dealt here.
The Chair commented that there was major support on keeping the Kseaf.
| noted | No | ||
S3‑180582 | Remove the authentication function on SEAF in 5G-AKA | Huawei, Hisilicon | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
KPN and Qualcomm disagreed with the changes.
BT: it’s a bit late to introduce a big change in the security architecture.
| noted | No | ||
S3‑180583 | Remove the expiry timer in 5G-AKA | Huawei, Hisilicon | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
Nokia: the timer was added to avoid the UDM being overloaded with multiple requests.
| merged | No | S3‑180909 | |
S3‑180584 | Resolve Editor's Note in clause 6.1.3.2 of TS 33.501 | Huawei, Hisilicon | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| merged | No | S3‑180910 | |
S3‑180585 | Clarification for SUPI delivery in 5G-AKA | Huawei, Hisilicon | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| merged | No | S3‑180911 | |
S3‑180586 | Remove the service network name from the key material used to derive KAUSF | Huawei, Hisilicon | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180587 | Authorization for NAPS | Huawei, Hisilicon | other | Approval |
4.4Northbound APIs Security for SCEF - SCS/AS Interworking (NAPS_Sec) (Rel-15)
| Yes |
Yes
| approved | No | ||
S3‑180588 | Threats and potential countermeasures posed due to quantum computing | NCSC | pCR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
| revised | No | S3‑180937 | |
S3‑180589 | Assessment of quantum computing impact timelines | NCSC | pCR |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
| revised | No | S3‑180938 | ||
S3‑180590 | Requirement for SUPI privacy and LI | CATT | pCR | Approval |
4.1.14.1SUPI and LI
| Yes |
Yes
Verizon: not acceptable.
BT: it introduces VPLMN control, which is not what we want.
| noted | No | ||
S3‑180591 | Solution for SUPI privacy and LI requirement | CATT | pCR | Approval |
4.1.14.1SUPI and LI
| Yes |
Yes
Qualcomm: you are including both SUCI and SUPI in your solution, this is the only difference with our solution.
| noted | No | ||
S3‑180592 | Privacy requirements updated for clarification | CATT | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| revised | No | S3‑180970 | |
S3‑180593 | UE privacy protection scheme requirements | CATT | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| revised | No | S3‑180971 | |
S3‑180594 | SUCI structure and SUCI generation conditions | CATT | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
Interdigital: Easier for the attacker to grab the SUCI.
Ericsson proposed to remove the extended Home Network Identifier.
ORANGE asked whether there was a definition for the Home Network Identifier. This wasn't clear.
| merged | No | S3‑180968 | |
S3‑180595 | AMF de-conceal null-scheme SUCI | CATT | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
Docomo: the first requirement is obvious that can be done so we don’t need it as a requirement. The requirement was removed since there was no support for this as for the rest of the document.
| noted | No | ||
S3‑180596 | Adding context on RRC security mechanisms | CATT | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| merged | No | S3‑180947 | |
S3‑180597 | Clarification on the scenario when UE has multiple registrations in different PLMNs | CATT | pCR | Approval |
4.1.6.1Multiple registrations
| Yes |
Yes
| revised | No | S3‑180984 | |
S3‑180598 | Clarifications on the scenario when UE has multiple registrations in same PLMNs | CATT | pCR | Approval |
4.1.6.1Multiple registrations
| Yes |
Yes
Ericsson: this is misplaced, it should go somewhere else.
Huawei: temporary identifier, what does it mean?
CATT: GUTI.
| revised | No | S3‑180985 | |
S3‑180599 | Modifications of N12 message context description | CATT | pCR | Approval |
4.1.8.2EAP AKA’ over 3gpp/non3gpp access
| Yes |
Yes
Overlaps with 809.
| merged | No | S3‑180916 | |
S3‑180600 | Resolving Editor’s notes in clause on EAP-TLS | CATT | pCR | Approval |
4.1.8.4Authentication using EAP TLS
| Yes |
Yes
| merged | No | S3‑180919 | |
S3‑180601 | Resolving Editor’s note in clause on key setting | CATT | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| merged | No | S3‑180862 | |
S3‑180602 | Resolving Editor’s note in clause on Subscription temporary identifier | CATT | pCR | Approval |
4.1.14.5Editorials
| Yes |
Yes
| approved | No | ||
S3‑180603 | The impaction of 256 bit keys for NG areas and requirement of a longer MAC | CATT | pCR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
NCSC had quite a few issues with the paper.
There were many issues from NCSC and ORANGE and Vodafone commented that a conference call could progress this.
| noted | No | ||
S3‑180604 | The impaction of 256 bit keys for NG areas | CATT | pCR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
| noted | No | ||
S3‑180605 | The clarification of the entropy CK and IK | CATT | pCR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
Alf(Docomo): the concept of entropy is used here in a confusing way, although I agree with the meaning.
An editor's note was added for this.
| revised | No | S3‑180939 | |
S3‑180606 | The clarification of the entropy CK and IK | CATT | pCR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
NCSC had some issues as well that had be to taken offline and brought back in the next meeting.
| noted | No | ||
S3‑180607 | Discussion paper on R3-180630 LS on security for CU-CP/UP separation | Nokia | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
Huawei and Ericsson: we cannot mandate IPSec here.
It was commented that the discussion included a pCR at the end, so the type was changed.
The sentence with IPSec was modified to require confidentiality and integrity protection in the E1 interface.
| revised | No | S3‑180850 | |
S3‑180608 | draft_Reply LS to R3-180630 on CU-CP/UP separation | Nokia | LS out | Approval |
4.1.4.2Userplane security
| Yes |
Yes
Vodafone: The assumption that VM is in the cloud is irrelevant. We don’t agree with this.Ericsson agreed and added that SA3 should not mandate IPsec.
| revised | No | S3‑180849 | |
S3‑180609 | Discussion paper on RAN2 LS R2-1801649 on DRB id value range | Nokia | discussion | Endorsement |
4.1.4.3RRC security
| Yes |
Yes
| noted | No | ||
S3‑180610 | draft Reply LS to R2-1801649 on RAN2 Assumption about DRB ID value range | Nokia | LS out | Approval |
4.1.4.3RRC security
| Yes |
Yes
| revised | No | S3‑180848 | |
S3‑180611 | Clean up of ENs in Clause 7.2.1 Authentication for Untrusted non-3GPP Access | Nokia, Motorola Mobility, Lenovo | pCR | Approval |
4.1.11.1Miscellaneous
| Yes |
Yes
| revised | No | S3‑180940 | |
S3‑180612 | Text for Clause 6.8.1.2.3 crypto separation for n3gpp | Nokia | pCR | Approval |
4.1.5.9Miscellaneous
| Yes |
Yes
| revised | No | S3‑180884 | |
S3‑180613 | Clean up of ENs in Clause 6.2.3 Handling of User related keys | Nokia | pCR | Approval |
4.1.5.9Miscellaneous
| Yes |
Yes
| revised | No | S3‑180862 | |
S3‑180614 | Resolving Editors notes 5.4.1 Security Visibility | BT plc | pCR | Agreement |
4.1.7.1Miscellaneous
| Yes |
Yes
BT and ORANGE supported this, with modifications.
KPN: not always we have a human with the UE.It depends on the application.
| merged | No | S3‑180987 | |
S3‑180615 | Resolving Editors notes 5.2.9 – Detailed Security Requirements for F1 interface | BT plc | pCR | Agreement |
4.1.12.1Miscellaneous
| Yes |
Yes
Telecom Italia: it's supposed to remove an editor's note what it stays. The new text is confusing.
| revised | No | S3‑180949 | |
S3‑180616 | Resolving Editors notes - 6.9.3 Key handling in mobility registration update - list of parameters to be stored in the UDSF as part of the 5G security context | BT plc | pCR | Agreement |
4.1.3.2Security in AMF change between AMF sets
| Yes |
Yes
Ericsson commented that this interface was supposed to be proprietary and that removing the editor's note should be enough.
| revised | No | S3‑180956 | |
S3‑180617 | Resolving Editors notes - 9.1.3.2 Protection at the network or transport layer – TLS certificate profiles | BT plc | pCR | Approval |
4.1.13.3Transport security (intra and inter-PLMN)
| Yes |
Yes
| revised | No | S3‑180899 | |
S3‑180618 | Resolving Editors notes 9.1.2.2 - DIAMETER or GTP - Network layer IPsec support mandatory or optional | BT plc | pCR | Agreement |
4.1.12.1Miscellaneous
| Yes |
Yes
| revised | No | S3‑180950 | |
S3‑180619 | Resolving Editors notes 6.1.3.2 - expiry time of an AV | BT plc | pCR | Agreement |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| merged | No | S3‑180909 | |
S3‑180620 | Resolving Editor’s Note in clause 5.2.4 | Huawei, Hisilicon | pCR | Approval |
4.1.12.2Editorials
| Yes |
Yes
| revised | No | S3‑180951 | |
S3‑180621 | Corrections on Initiation of authentication procedure | Huawei, Hisilicon | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
| revised | No | S3‑180924 | |
S3‑180622 | Resolving Editor’s Note in clause 6.1.3.1 | Huawei, Hisilicon | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
Ericsson: not the right reference. It's not currently in TS 24.502.
This was taken offline.
| noted | No | ||
S3‑180623 | Adding context on NAS integrity mechanisms and deleting Editor’s Note in clauses 6.4.3.1 and 6.4.3.3 | Huawei, Hisilicon | pCR | Approval |
4.1.5.4NAS integrity and confidentiality mechanisms
| Yes |
Yes
| merged | No | S3‑180876 | |
S3‑180624 | Adding context on NAS confidentiality mechanisms and deleting Editor’s Note in clause 6.4.4.1 | Huawei, Hisilicon | pCR | Approval |
4.1.5.4NAS integrity and confidentiality mechanisms
| Yes |
Yes
| revised | No | S3‑180877 | |
S3‑180625 |
Resolving the Annex | Huawei, Hisilicon | pCR | Approval |
4.1.3.7Editorials
| Yes |
Yes
| approved | No | ||
S3‑180626 | Corrections on clause number of Annex A | Huawei, Hisilicon | pCR | Approval |
4.1.2.5Editorials
| Yes |
Yes
| revised | No | S3‑180995 | |
S3‑180627 | Subscription identification procedure | Huawei, Hisilicon | pCR | Approval |
4.1.14.4Miscellaneous
| Yes |
Yes
| merged | No | S3‑180975 | |
S3‑180628 | Discussion on protect the RR message during idle mobility from EPS to 5GS | Huawei, Hisilicon | discussion | Discussion |
4.1.10.1Idle mode 4G-5G
| Yes |
Yes
| noted | No | ||
S3‑180629 | Clean up the EN in 8.2 | Huawei, Hisilicon | pCR | Approval |
4.1.10.1Idle mode 4G-5G
| Yes |
Yes
| merged | No | S3‑180957 | |
S3‑180630 | Clean up the EN in 6.4.5 | Huawei, Hisilicon | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| revised | No | S3‑180879 | |
S3‑180631 | Clean up the EN in 6.7.2 | Huawei, Hisilicon | pCR | Approval |
4.1.5.5NAS Security Mode Command
| Yes |
Yes
| revised | No | S3‑181006 | |
S3‑180632 | Clean up the EN in 6.9.4.1 | Huawei, Hisilicon | pCR | Approval |
4.1.3.6Miscellaneous
| Yes |
Yes
| approved | No | ||
S3‑180633 | Clean up the EN in 8.3 | Huawei, Hisilicon | pCR | Approval |
4.1.10.3Handover 5GC-EPS
| Yes |
Yes
| merged | No | S3‑180959 | |
S3‑180634 | Clean up the EN in 8.4 | Huawei, Hisilicon | pCR | Approval |
4.1.10.4Handover EPS-5GC
| Yes |
Yes
| merged | No | S3‑180960 | |
S3‑180635 | Clean up the EN in 8.5 | Huawei, Hisilicon | pCR | Approval |
4.1.10.2Idle mode 5G-4G
| Yes |
Yes
| merged | No | S3‑180958 | |
S3‑180636 | Clean up the EN in 8.6 | Huawei, Hisilicon | pCR | Approval |
4.1.10.5Security context mapping
| Yes |
Yes
| merged | No | S3‑180961 | |
S3‑180637 | AS algorithm selection in state transitions between RRC-INACTIVE to RRC-CONNECTED states | Huawei, Hisilicon | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| noted | No | ||
S3‑180638 | Key Handling at Transitions between RRC-INACTIVE and RRC-CONNECTED states | Huawei, Hisilicon | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| noted | No | ||
S3‑180639 | Key Handling during mobility in RRC-INACTIVE state | Huawei, Hisilicon | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| noted | No | ||
S3‑180640 | Security handling for RRC Connection Re-establishment Procedure | Huawei, Hisilicon | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| approved | No | ||
S3‑180641 | RRC Security Mechanisms | Huawei, Hisilicon | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| revised | No | S3‑180947 | |
S3‑180642 | Add Skeleton for Dual Connectivity | Huawei, Hisilicon | pCR | Approval |
4.1.4.5Editorials
| Yes |
Yes
Docomo: When are we planning to fill in the text? I'd rather have this as a draftCR/CR in the next meeting.
| noted | No | ||
S3‑180643 | Transfer Security policy in Xn HO | Huawei, Hisilicon | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| revised | No | S3‑180945 | |
S3‑180644 | Transfer Security policy in N2 HO | Huawei, Hisilicon | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| revised | No | S3‑180946 | |
S3‑180645 | UP keys are derived after receiving the security policy | Huawei, Hisilicon | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| merged | No | S3‑180944 | |
S3‑180646 | The value Unique NAS connection identifier | Huawei, Hisilicon | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| revised | No | S3‑180881 | |
S3‑180647 | GUTIs are used to distinguish different security context from different PLMNs | Huawei, Hisilicon | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
Ericsson: you can also use the PLMNid as well, better than the GUTI, that might change in the same PLMN several times. This is more an implementation issue.
Nokia agreed with Ericsson.
| noted | No | ||
S3‑180648 | solve re-authentication problem in multi NAS connection | Huawei, Hisilicon | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
Qualcomm, Nokia and Ericsson didn’t agree with the use of timers.
| noted | No | ||
S3‑180649 | Initial value of NAS count | Huawei, Hisilicon | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| noted | No | ||
S3‑180650 | Delete EN of UP security agreement | Huawei, Hisilicon | pCR | Approval |
4.1.4.1Userplane open issues
| Yes |
Yes
| merged | No | S3‑180942 | |
S3‑180651 | Delete EN in section 6.2.2.1 | Huawei, Hisilicon | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| approved | No | ||
S3‑180652 | Addressing EN in Key setting clause | Huawei, Hisilicon | pCR | Approval |
4.1.2.3Key derivation AS related
| Yes |
Yes
| noted | No | ||
S3‑180653 | Address concurrency issue in multi NAS connection | Huawei, Hisilicon | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| revised | No | S3‑180882 | |
S3‑180654 | Delete EN in key handling of state transition | Huawei, Hisilicon | pCR | Approval |
4.1.6.1Multiple registrations
| Yes |
Yes
| approved | No | ||
S3‑180655 | pCR to 33.501 - removal of editor's notes on clause content | NTT DOCOMO INC. | pCR | Approval |
4.1.17Others
| Yes |
Yes
| approved | No | ||
S3‑180656 | Moving UE handling SUCI to SUCI clause | Huawei, Hisilicon, China Mobile | pCR | Approval |
4.1.14.5Editorials
| Yes |
Yes
| merged | No | S3‑180978 | |
S3‑180657 | Making Kupint & Kupenc per PDU session. Key hirariechy, who will be taking this? | Huawei, Hisilicon | discussion | Endorsement |
4.1.2.3Key derivation AS related
| Yes |
Yes
| revised | No | S3‑180839 | |
S3‑180658 | Moving interfaces Xn, N2, and N3 security requirements to a proper clause | Huawei, Hisilicon | pCR | Approval |
4.1.2.5Editorials
| No |
Yes
| revised | No | S3‑180663 | |
S3‑180659 | UP security keys separation for the case of CU-CP and CU-UP separation. | Huawei, Hisilicon | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
Vodafone disagreed with this proposal.
Ericsson: this has UE impact so we disagree with the key separation.
Huawei: we would have here two different entities with the same key for different traffic for the same UE, and this should be communicated to RAN3 in the LS response.
Nokia: the two entities are not visible to the UE.
The Chair commented that the support was leaning to the Nokia proposal.
| noted | No | ||
S3‑180660 | Retain Key policy on gNB | Huawei, Hisilicon | pCR | Approval |
4.1.4.3RRC security
| No |
Yes
| revised | No | S3‑180662 | |
S3‑180661 | Update requirements of UP security | Huawei, Hisilicon | pCR | Approval |
4.1.4.1Userplane open issues
| Yes |
Yes
Docomo: do we have this concept od deactivation?
It was agreed to remove it.
Ericsson, Qualcomm: the second requirement in 5.1.3.1 is not really a requirement, it’s a procedure.
It was taken offline where to place this second sentence.
| revised | No | S3‑180942 | |
S3‑180662 | Retain Key policy on gNB | Huawei, Hisilicon,Chinamobile | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| noted | No | S3‑180660 | |
S3‑180663 | Moving interfaces Xn, N2, and N3 security requirements to a proper clause | Huawei, Hisilicon,NEC | pCR | Approval |
4.1.2.5Editorials
| Yes |
Yes
| approved | No | S3‑180658 | |
S3‑180664 | Resolving EN on security capability mismatch in 6.7.2 | LG Electronics | pCR | Approval |
4.1.5.5NAS Security Mode Command
| Yes |
Yes
| revised | No | S3‑180878 | |
S3‑180665 | Discussion on security key for CU-CP UP separation | LG Electronics | discussion | Discussion |
4.1.4.2Userplane security
| Yes |
Yes
| noted | No | ||
S3‑180666 | Discussion on SUCI construction scheme | LG Electronics | discussion | Discussion |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| noted | No | ||
S3‑180667 | Parameter for SUPI encryption | LG Electronics | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
Vodafone: SAGE's position is that they don’t need to be involved.
Ericsson: not necessary now.
| noted | No | ||
S3‑180668 | Draft LS on subscription identifier encryption | LG Electronics | LS out | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| noted | No | ||
S3‑180669 | Resolving Editor’s Note on N3IWF authentication | Lenovo, Motorola Mobility | pCR | Approval |
4.1.11.1Miscellaneous
| Yes |
Yes
| revised | No | S3‑180941 | |
S3‑180670 | Security requirements for NEF | Nokia | pCR | Approval |
4.1.17Others
| Yes |
Yes
| revised | No | S3‑180990 | |
S3‑180671 | Security visibility of N3IWF identity confirmation | Lenovo, Motorola Mobility | pCR | Approval |
4.1.7.1Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180672 | Security for NEF | Nokia | pCR | Approval |
4.1.17Others
| Yes |
Yes
| revised | No | S3‑180991 | |
S3‑180673 | Resoving Editor’s Note on key generation for Unauthenticated IMS Emergency Sessions during handover | Lenovo, Motorola Mobility | pCR | Approval |
4.1.6.5Emergency call
| Yes |
Yes
| approved | No | ||
S3‑180674 | SBA: Removing section on Diameter and GTP | Nokia | pCR | Approval |
4.1.13.6Miscellaneous
| Yes |
Yes
| revised | No | S3‑180902 | |
S3‑180675 | Adding normative text on SEPP to the security architecture section | Nokia | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| revised | No | S3‑180891 | |
S3‑180676 | Introduction to Application layer security in SEPP | Nokia | pCR | Approval |
4.1.13.2Protection of Attributes
| Yes |
Yes
Ericsson: no need to have the overview text. Have the titles as an editor's note as to-do list in the TS.
The Chair proposed to have it in the living document so as not to add another editor's note on the TS.
| revised | No | S3‑180892 | |
S3‑180677 | Discussion on re-prioritizing SBA security work for Phase 1 | Nokia | discussion | Decision |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
DT wanted to avoid TLS and go for a viable solution in Rel-16. They didn’t want to enforce a solution that added very little advantages.
Docomo: Application layer between the SEPPs supported on TLS can work in this case. TLS is not the only solution, we need something on top of that.
BT supported this.
Vodafone: for me this solution is a backup, while we work on the other solutions. This is better than having no security solution at all.
| noted | No | ||
S3‑180678 | Discussion paper on OAuth based service authorization framework for SBA | Nokia | discussion | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| noted | No | ||
S3‑180679 | Adding Emergency Services paragraph for Subscription Identification procedure | KPN N.V. | pCR | Approval |
4.1.14.4Miscellaneous
| Yes |
Yes
| merged | No | S3‑180975 | |
S3‑180680 | OAuth based service authorization framework for SBA | Nokia | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| revised | No | S3‑180885 | |
S3‑180681 | OAuth based service authorization framework for SBA in roaming scenarios | Nokia | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| revised | No | S3‑180886 | |
S3‑180682 | Discussion paper on Service access authorization for 5G SBA | Nokia | discussion | Endorsement |
4.1.13.5NF-NF Authentication & Authorization
| Yes |
Yes
| revised | No | S3‑180887 | |
S3‑180683 | Service access authorization based on static configuration | Nokia | pCR | Approval |
4.1.13.5NF-NF Authentication & Authorization
| Yes |
Yes
| withdrawn | Yes | ||
S3‑180684 | Proposal and Discussion for Privacy and LI solution | KPN, DT, BT, NTT DOCOMO, NEC | discussion | Approval |
4.1.14.1SUPI and LI
| Yes |
Yes
Huawei, Samsung: binding the SUPI is overloading the functionality with another layer of variables.
Ericsson: solution must contain hash+SUPI as endorsed in a previous meeting, and this doesn’t appear in the proposed solution.
Huawei: Hash of the SUPI fails when compared with the hash of the SUPI of the network the connection is terminated.
KPN: go forward to the other two solutions without binding the SUPI.
This solution was named key binding.
| noted | No | ||
S3‑180685 | Living Document: Security of PLMN/RAT selection policies for roaming | Orange | other | Endorsement |
4.9PLMN RAT selection
| Yes |
Yes
| revised | No | S3‑180999 | |
S3‑180686 | pCR to TR 33.834 - Updates to clauses 1 to 8 to prepare for approval | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
MCC asked whether the references to GSMA were publicly available. It was commented that the Global Platform ones were not available and this had to be taken offline for discussion with MCC. | revised | No | S3‑180843 | |
S3‑180687 | Resolve EN in 5.10 | Orange | pCR | Approval |
4.1.17Others
| Yes |
Yes
MCC commented that instances of 4G should be replaced by LTE in the specification.
| approved | No | ||
S3‑180688 | pCR to TR 33.834 - Update to solution 1 to correct references and update the evalustion | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180844 | |
S3‑180689 | NIA0 support in the AMF | Orange | pCR | Approval |
4.1.5.1Requirements
| Yes |
Yes
| revised | No | S3‑180873 | |
S3‑180690 | pCR to TR 33.834 - update of reference numbers and conclusion to solution 2 | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
Alf: Remove the sentence on the extra processing power. This sentence was replaced as Docomo suggested.
| revised | No | S3‑180934 | |
S3‑180691 | USIM storage and usage for primary authentication | Orange | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
The Chair proposed a show of hands:
Who supports tdoc 691?
Vodafone, BT, TIM, IDEMIA,ORANGE,DT, KPN.
USIM in tamper resistant secure hardware?
Qualcomm, Lenovo, Nokia, Samsung, China Mobile, Ericsson, Huawei, Intel, Sprint.
Who objects to store the USIM in the UICC tdoc 691?
Samsung, Qualcomm, Intel, Ericsson,Nokia, Huawei.
Gemalto: what's the timeline for this? There may be things happening in ETSI SCP.
ORANGE replied that SSP could be included later. | revised | No | S3‑181008 | |
S3‑180692 | Agenda and notes of SA3 conference call on SBA/N32 security | Deutsche Telekom AG | other | Information |
4.1.13.6Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180693 | Resolution of EN in 6.1.2 - recognizing null-SUCI | KPN N.V. | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| merged | No | S3‑180925 | |
S3‑180694 | pCR to 33.834 - update of solution evaluation for Solution 3 | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180935 | |
S3‑180695 | USIM terminology fix | Orange | pCR | Approval |
4.1.14.5Editorials
| Yes |
Yes
| revised | No | S3‑180977 | |
S3‑180696 | Agenda and notes of joint conference call on SBA/N32 security | Deutsche Telekom AG | other | Information |
4.1.13.6Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180697 | pCR to 33.834 - Update of reference numbers and solution evaluation for solution 4 | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| No |
Yes
| withdrawn | Yes | ||
S3‑180698 | pCR to 33.834 - removal of template Ki issues and Solutions in preparation for Specification approval | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| No |
Yes
| withdrawn | Yes | ||
S3‑180699 | New key for IPSec in non-3GPP access | Ericsson | pCR | Approval |
4.1.11.1Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180700 | Agreement for EN on TAU protection in idle mode mobility from 5GS to EPS | Ericsson | discussion | Endorsement |
4.1.10.2Idle mode 5G-4G
| Yes |
Yes
| endorsed | No | ||
S3‑180701 | Agreement for EN on KASME generation in idle mode mobility from 5GS to EPS | Ericsson | discussion | Endorsement |
4.1.10.2Idle mode 5G-4G
| Yes |
Yes
| endorsed | No | ||
S3‑180702 | Agreement for EN on the need for a NAS SMC in idle mode mobility from 5GS to EPS | Ericsson | discussion | Endorsement |
4.1.10.2Idle mode 5G-4G
| Yes |
Yes
| endorsed | No | ||
S3‑180703 | pCR for idle mode mobility from 5GS to EPS | Ericsson | pCR | Approval |
4.1.10.2Idle mode 5G-4G
| Yes |
Yes
| revised | No | S3‑180958 | |
S3‑180704 | Agreement for EN on inclusion of TAU in idle mode mobility from EPS to 5GS | Ericsson | discussion | Endorsement |
4.1.10.1Idle mode 4G-5G
| Yes |
Yes
| endorsed | No | ||
S3‑180705 | Agreement for EN on protection of RR message using mapped security context in idle mode mobility from EPS to 5GS | Ericsson | discussion | Endorsement |
4.1.10.1Idle mode 4G-5G
| Yes |
Yes
| endorsed | No | ||
S3‑180706 | Agreement for EN on activation of mapped security context in idle mode mobility from EPS to 5GS | Ericsson | discussion | Endorsement |
4.1.10.1Idle mode 4G-5G
| Yes |
Yes
| endorsed | No | ||
S3‑180707 | pCR for idle mode mobility from EPS to 5GS | Ericsson | pCR | Approval |
4.1.10.1Idle mode 4G-5G
| Yes |
Yes
| merged | No | S3‑180957 | |
S3‑180708 | IW HO from 5G to 4G | Ericsson | pCR | Approval |
4.1.10.3Handover 5GC-EPS
| Yes |
Yes
Huawei didn’t agree with the details, but Ericsson replied that this was coming from 33.401 and it wasn't the implementation of a new solution.
| revised | No | S3‑180959 | |
S3‑180709 | IW HO from 4G to 5G | Ericsson | pCR | Approval |
4.1.10.4Handover EPS-5GC
| Yes |
Yes
| merged | No | S3‑180960 | |
S3‑180710 | Stepwise way forward for SBA security: SEPP- SEPP security capability negotiation | Ericsson | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
Telecom Italia: does this work if only TLS is used in Rel-15?
Ericsson: yes.
Nokia didn’t agree with steps 0 and 4 in figure 9.1.3.X. Just a secure connection established should be displayed.
BT didn’t agree with this. ORANGE preferred to move this to the living document.
| revised | No | S3‑180893 | |
S3‑180711 | Policies for IE protection at SEPP | Ericsson | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
Deutsche Telekom supported this.
Nokia commented that this was a lot of work and it was better to put it into the living document for further study. There were different options to choose from.
Ericsson preferred to have it in the TS already since they thought that after its approval it would be more difficult to add more content.
MCC commented that it was possible to add this later since the TS was to be approved when it’s completed in its 80%. SBA would have to be added as outstanding work left in the TS cover.
BT preferred to see the whole thing going into the TS. For example CT4 would likely prefer to have this content in Rel-15.
Telecom Italia asked about the living document. The Chair commented that the living document served as a study given that the SBA task came really late to SA3.
It was decided to split it into a living document and to the TS.
| noted | No | ||
S3‑180712 | TLS for SEPP-IPX communication | Ericsson | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
DT: the use should be optional, not mandatory.
Telecom Italia: in the conference call we had agreed on a different solution from TLS. Why did we do the conference call?
Vodafone: we have talked with IPX providers, they are OK with having direct TLS and not hop-by-hop.
DT: it's really hard to enforce having end-to-end TLS when transitioning to Rel-16.
The Chair commented that CT needed a SA3 solution for May, and an exception should be avoided at all costs.
It was argued whether gor for "shall be used" or "shall be supported". The second option was chosen.
Note from MCC: "Technical standards specify functionality which shall be implemented. They do not specify whether users use that functionality or not". | revised | No | S3‑180890 | |
S3‑180713 | Root key distribution and PKI for SEPP out of scope | Ericsson | other | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| approved | No | ||
S3‑180714 | SBA Authorization Framework | Ericsson | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
DT: no time to define a new functionality for SAF.
ORANGE: colocate this functionality in the NRF.
ORANGE: do we need all these functionalities if we are in the same network domain? The functionality should be supported, optional to use.
| merged | No | S3‑180885 | |
S3‑180715 | Discussion and pCR for inter-PLMN token-based authorization. | Ericsson | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| merged | No | S3‑180886 | |
S3‑180716 | Annex C (SUCI – ECIES profiles) | Ericsson, Vodafone | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
NIST suggested to change some profiles to make them mandatory.
Vodafone: we don’t believe that a single curve is trusted all around the World. We prefer having five curves.
Huawei: Two curves here are not widely implemented, so we have concerns about this. The curve in Qualcomm's proposal is fine with us.We don’t have a strong opinion on the number of curves.
The Chair commented that there was general support for having two curves.
Qualcomm asked whether it was better to restrict to two curves in Rel-15, and go for the rest in later releases.
Curve A and C were the preferred ones by NIST, NCSC and Vodafone.
| revised | No | S3‑180964 | |
S3‑180717 | Update to Clause 7 – IV entropy | Ericsson | pCR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
ORANGE expressed their concerns on the format of the contributions were making them hard to implement in the TR. Vodafone commented that this would be solved in the next meeting. | approved | No | ||
S3‑180718 | Update to Clause 10 – RES and Editorials | Ericsson | pCR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
| approved | No | ||
S3‑180719 | Clarification need of CMPv2 in TS 33.310 | Ericsson | discussion | Decision |
4.8CMPv2
| Yes |
Yes
| noted | No | ||
S3‑180720 | Use of fields in CMPv2 | Ericsson | CR | Agreement |
4.8CMPv2
| Yes |
Yes
Deutsche Telekom had concerns with this, it wasn't helpful for them.
Vodafone agreed with DT.
Huawei: this is not a problem. After 10 years we haven’t seen any issues.
| postponed | No | ||
S3‑180721 | Requirements for the protection of attributes on N32 | Deutsche Telekom AG | pCR | Approval |
4.1.13.7Editorials
| Yes |
Yes
| revised | No | S3‑180904 | |
S3‑180722 | pCR to 33.834 - Addition of conclusions and removal of Annex A | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| No |
Yes
| withdrawn | Yes | ||
S3‑180723 | Requirement on routing SUCI | CATT | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
TIM: what’s the value of this new text? ORANGE, Vodafone agreed.
| noted | No | ||
S3‑180724 | Derivation of KgNB and KN3IWF | Ericsson | pCR | Approval |
4.1.2.3Key derivation AS related
| Yes |
Yes
| merged | No | S3‑180995 | |
S3‑180725 | Refine requirements of SIDF | CATT | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
ORANGE: there is no visited network's UDM. It doesn’t exist.
| noted | No | ||
S3‑180726 | Input to horizontal key derivation at AMF change | Ericsson | pCR | Approval |
4.1.2.1Key derivation mobility related
| Yes |
Yes
| noted | No | ||
S3‑180727 | pCR to TS33.501 - Session binding to prevent potential 5G-AKA vulnerability | Vodafone GmbH | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
NCSC: In Step 5 send more information.
Nokia: This is presenting a solution against an attack scenario cited by an external paper by researchers. The scenario they cited is not new and it exists even in LTE. But in actual implementations this attack doesn’t happen because of the reliability mechanisms built in to the transport protocol. It may be a good idea to build the transaction identifier in to the authentication protocol, but the current proposal is not correct. When the source AUSF requests Authentication vectors from ARPF/UDM, it is requesting using the SUCI/SUPI it received from the UE. To bind the response it receives from the ARPF/UDM, the response message should contain the SUCI/SUPI from the Request message, not the actual /de-concealed SUPI by the UDM for which the AVs are generated.
NEC: having the SUPI go back is a concern and may be subject to IMSI catchers.
It was discussed how to handle comments from parties outside 3GPP (e.g. researchers). The Chair commented that 3GPP was setting up an official procedure to answer to these kind of comments.
| noted | No | ||
S3‑180728 | N2-handover with horizontal key derivation | Ericsson | pCR | Approval |
4.1.3.2Security in AMF change between AMF sets
| Yes |
Yes
| revised | No | S3‑180954 | |
S3‑180729 | Presentation of Solution that is compatible with end-to-end security between SEPPs and mediation services | KPN N.V. | discussion | Discussion |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| noted | No | ||
S3‑180730 | pCR to 33.501 – Timing of SUPI Reveal | Vodafone GmbH | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
ORANGE preferred the Note here to the option in 585. It was also agreed to have normative text instead of the note.
ORANGE: Do you need to know the SUPI when authenticating from LI perspective?
Mark: no, we are fine with this document. | revised | No | S3‑180911 | |
S3‑180731 | pCR to living document on SBA (S3-180352) | KPN N.V. | other | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| approved | No | ||
S3‑180732 | pCR based on S3-180729 (E2E between SEPPs with mediation services) | KPN N.V. | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| noted | No | ||
S3‑180733 | Annex F: the subscriber identity used with key derivation in EAP-AKA’ | Ericsson | pCR | Approval |
4.1.8.2EAP AKA’ over 3gpp/non3gpp access
| Yes |
Yes
Qualcomm: Why not using USIP for the calculation in all cases? This was taken offline.
| noted | No | ||
S3‑180734 | Privacy with EAP-TLS | Ericsson | pCR | Approval |
4.1.8.4Authentication using EAP TLS
| Yes |
Yes
| merged | No | S3‑180921 | |
S3‑180735 | Discussion on SoR mechanism | NEC Corporation | discussion | Discussion |
4.9PLMN RAT selection
| Yes |
Yes
Vodafone: There are more issues with overloading the authentication. This is just one of the cases. | endorsed | No | ||
S3‑180736 | 5G-ACA when confirmation of RES* is not correct | Ericsson | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
Similar to 584, they were merged.
| revised | No | S3‑180910 | |
S3‑180737 | Security contexts established independently by separate primary | Ericsson | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| approved | No | ||
S3‑180738 | Rules on Concurrent Running of Security Procedures | Ericsson | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
Ericsson: we are not closing this discussion, just starting it to trigger the work; this is a huge table that needs further input from companies.
The Chair commented for the minutes that more rules are expected on this topic.
| approved | No | ||
S3‑180739 | AS security establishment during transition from RM-DEREGISTERED to RM-REGISTERED | Ericsson | pCR | Approval |
4.1.6.6Miscellaneous
| Yes |
Yes
| revised | No | S3‑180980 | |
S3‑180740 | Content to Clause 6.4.3 on NAS integrity mechanisms | Ericsson | pCR | Approval |
4.1.5.4NAS integrity and confidentiality mechanisms
| Yes |
Yes
| revised | No | S3‑180876 | |
S3‑180741 | Content to Clause 6.4.4 on NAS Confidentiality mechanisms | Ericsson | pCR | Approval |
4.1.5.4NAS integrity and confidentiality mechanisms
| Yes |
Yes
| merged | No | S3‑180877 | |
S3‑180742 | Negotiation of NR & LTE algorithms with 5GC | Ericsson | pCR | Approval |
4.1.5.3NAS algorithm selection
| Yes |
Yes
It was agreed to add the abreviations of g-NodeB and NG-RAN and so on instead of the definitions (which are in the SA2 and RAN documents).
| revised | No | S3‑180875 | |
S3‑180743 | Updates to SMS over NAS security clause | Ericsson | pCR | Approval |
4.1.5.8SMS over NAS
| Yes |
Yes
| revised | No | S3‑180905 | |
S3‑180744 | Removal of initial NAS protection (clause 6.4.6) | Ericsson | pCR | Approval |
4.1.5.2Protection of initial NAS message
| Yes |
Yes
Deutsche Telekom didn’t agree with removing this clause. They wanted to see a detail of what Ies to protect and which ones not to protect.
Ericsson: the work here on the IEs hasn’t progressed with contributions, hence we remove it.
Qualcomm: ask SA2 whether we are protecting an IE that is needed.
Huawei: too late to go back to SA2 to ask for any changes, we agree with Ericsson.
The Chair asked for a show of hands:
BT,Nokia,Huawei, China Mobile supported this document.
Against: Deutsche Telekom, Qualcomm, T-Mobile.
| noted | No | ||
S3‑180745 | Agreement for NAS security activation for multiple NAS connections | Ericsson | discussion | Endorsement |
4.1.5.7Multi-NAS security
| Yes |
Yes
Qualcomm: Not key change but security context change in the last bullet. | endorsed | No | ||
S3‑180746 | Agenda and notes of conference call on bidding down between 5G releases | Ericsson | report | Information |
4.1.2.4Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180747 | Coexistence of Phase 1 and 2 AMF with standalone SEAF | Ericsson | discussion | Information |
4.1.2.4Miscellaneous
| Yes |
Yes
Discussed in the conference call. Provided for information.
| noted | No | ||
S3‑180748 | Clause 6.6.2 (userplane security policy) | Ericsson | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| revised | No | S3‑180920 | |
S3‑180749 | Editor Note in clause 6.7.4 about the use of AS SMC in DC | Ericsson | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| revised | No | S3‑180948 | |
S3‑180750 | Clause 6.6.2 (userplane security activation) | Ericsson | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| revised | No | S3‑180944 | |
S3‑180751 | Clause 6 (agreements forgotten to get recorded) | Ericsson | pCR | Approval |
4.1.4.1Userplane open issues
| Yes |
Yes
| noted | No | ||
S3‑180752 | Clause 6.8.2.1 (key handling – RRC INACTIVE/CONNECTED state transition) | Ericsson | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| noted | No | ||
S3‑180753 | Clause 6.8.2.2 (key handling – RRC INACTIVE mobility) | Ericsson | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| noted | No | ||
S3‑180754 | [DRAFT] LS on SoR mechanism | NEC Corporation | LS out | Agreement |
4.9PLMN RAT selection
| Yes |
Yes
Huawei: no security issue when this authentication method.
NEC: there is a dependency of the VPLMN to implement this functionality and they have no incentive to implement this functionality.
| revised | No | S3‑180998 | |
S3‑180755 | Requirement on SIDF | NEC, Nokia, CMCC | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
| revised | No | S3‑180974 | |
S3‑180756 | Usage and Identification of Key left at AUSF | NEC Europe Ltd | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
Nokia: keep the editor's note on KAUSF, there are still open issues.
Ericsson: we cannot agree with this document in the current form. | noted | No | ||
S3‑180757 | Resolving an EN on randomness of SUCI in Clause 6.12.2 | NEC Europe Ltd | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| revised | No | S3‑180967 | |
S3‑180758 | Resolving EN on UDM Instance selection | NEC, CMCC | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
| noted | No | ||
S3‑180759 | Resolving EN on Clarification of how AUSF determines a clear text SUPI | NEC Europe Ltd | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
| revised | No | S3‑180925 | |
S3‑180760 | Resolving Editor’s Notes in clause 6.2.2 | NEC | pCR | Approval |
4.1.1.1Miscellaneous
| Yes |
Yes
Huawei: we don’t agree with "The KSEAF shall be stored at the SEAF".
Docomo: take the requirement out of the note. We also need to number the notes.
| revised | No | S3‑180867 | |
S3‑180761 | discussion paper on embedded routing information in SUCI | Vodafone GmbH | discussion | Agreement |
4.1.14.3SIDF
| Yes |
Yes
| noted | No | ||
S3‑180762 | Resolution of editor’s notes in clause 8.6 | NEC Europe Ltd | pCR | Approval |
4.1.10.5Security context mapping
| Yes |
Yes
| revised | No | S3‑180961 | |
S3‑180763 | pCR to 33.501 - addition of routing information into SUCI | Vodafone GmbH | pCR | Agreement |
4.1.14.3SIDF
| Yes |
Yes
LG,Gemalto, BT,IDEMIA supported this contribution. | noted | No | ||
S3‑180764 | Revision of S3-180078 SUCI intro and handling - NEC-KPN-Nokia merger | Nokia, KPN, NEC | pCR | Decision |
4.1.14.5Editorials
| Yes |
Yes
| revised | No | S3‑180978 | |
S3‑180765 | Revision of S3-180077 UDM requirements - key management and privacy - NEC-Nokia merger | Nokia, NEC | pCR | Decision |
4.1.14.3SIDF
| Yes |
Yes
ORANGE: this is implementation specific. Ericsson and Gemalto agreed, there were many implementation details.
| noted | No | ||
S3‑180766 | UDM - SIDF discussion | Nokia | pCR | Discussion |
4.1.14.3SIDF
| Yes |
Yes
| noted | No | ||
S3‑180767 | UDM - SIDF discussion implemented in pCR | Nokia | pCR | Decision |
4.1.14.3SIDF
| Yes |
Yes
ORANGE: the first part mixes implementation, use case, business parts. They didn’t support this contribution.
| noted | No | ||
S3‑180768 | Discussion on LI conformity by verification hash with ppt attachment | Nokia | discussion | Discussion |
4.1.14.1SUPI and LI
| Yes |
Yes
Huawei: this is error prone if the serving network doesn't use the SUPI from the HPLMN to create a hash.
Interdigital supported this option.
ORANGE: French authorities want to avoid things becoming easier in privacy. 5G should be as difficult as 4G to change the USIM.
| noted | No | ||
S3‑180769 | 5G AKA with verification hash | Nokia, Gemalto, IDEMIA | pCR | Decision |
4.1.14.1SUPI and LI
| Yes |
Yes
Nokia commented that they had a merger of verification hash and key binding solutions.
Some companies were uncomfortable with new solutions presented for this meeting: Qualcomm and Huawei.
Qualcomm: if the hash function falls down it weakens the whole thing. We cannot accept any solution that includes hash verification. Huawei supported this.
BT commented that merging existing solutions should not be a problem since it was common practice. ORANGE agreed.
The Chair commented that there had to be consensus for the merging and it was a normal procedure in 3GPP. Companies were allowed to object a merging of existing solutions, since this meant that the consensus was not reached.
The Chair asked for a show of hands:
-Tdoc 684 Key binding:
Verizon, Docomo, BT, TIM, DT, Juniper, NEC, China Mobile, NCSC, Home Office, NTAC, NIST,KPN.
- Tdoc 769 Verification has solution:
Gemalto, Interidigital, Lenovo, Nokia, IDEMIA.
- Tdoc 963 combined solution:
Interdigital, Juniper, T-mobile, Docomo, DT, China Mobile,Lenovo, Nokia, NEC, IDEMIA, Gemalto, Vodafone, KPN, NIST.
- Tdoc 818 NAS SMC:
Samsung, Ericsson, Qualcomm, Huawei, CATT, Intel, ZTE.
Docomo recommended to merge some of these building blocks with consensus.
It was pointed out that both tdocs 769 and 818 didn’t have any operator support.
ORANGE: TS 33.501 will not be ready for approval if a solution is not decided here.
Additional show of hands for who was objecting to the documents:
-Tdoc 684:
Nokia, Interdigital, Huawei, Ericsson,CATT.
-Tdoc 769:
Qualcomm, Ericsson, Huawei, Intel, ZTE, CATT, TIM.
-Tdoc 963:
Qualcomm, Ericsson, Huawei, ZTE, Intel, CATT.
-Tdoc 818 NAS SMC:
Interdigital, Lenovo, Nokia, T-Mobile.
After offline discussions Qualcomm asked the companies supporting the NAS SMC solution if the key binding solution was acceptable for them in order to go forward.
Nokia emphasized to hold their objection against the stand-alone solution "SUPI key binding" because of the issues raised by several companies as summarized here:
Samsung – no dedicated error scenario
Huawei – binding is overloading the functionality
Ericsson – agreement from last meeting - solution shall be based on hash – key binding is not a hash
Docomo – should be a cryptographic failure, binding does allow failure in normal operation
Nokia – fraud scenario is not addressed, but operator wants to know, why failure happens
Nokia – full AKA run before failure is discovered
| noted | No | ||
S3‑180770 | Clarification on AKA | Nokia | pCR | Decision |
4.1.8.7Editorial corrections
| Yes |
Yes
| noted | No | ||
S3‑180771 | Key hierarchy | Nokia | pCR | Decision |
4.1.1.1Miscellaneous
| Yes |
Yes
| revised | No | S3‑180859 | |
S3‑180772 | Correction to clause 6.1.4 | Nokia | pCR | Decision |
4.1.1.2Editorials
| Yes |
Yes
| revised | No | S3‑180872 | |
S3‑180773 | Editorial correction to annex A.6 | Nokia | pCR | Decision |
4.1.2.5Editorials
| Yes |
Yes
| approved | No | ||
S3‑180774 | Improvement of text in subclause 6.6.2 | NEC Europe Ltd | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| merged | No | S3‑180944 | |
S3‑180775 | Justification on the need for security feature bidding down | Qualcomm Incorporated | discussion | Endorsement |
4.1.5.9Miscellaneous
| Yes |
Yes
BT and Docomo supported this contribution. Since there seemed to be a general support to this the document was endorsed.
| endorsed | No | ||
S3‑180776 | Adding a generic bid down solution to the 5G TS | Qualcomm Incorporated | pCR | Approval |
4.1.5.9Miscellaneous
| Yes |
Yes
| revised | No | S3‑180883 | S3‑180243 |
S3‑180777 | Adding the details to the protection of the initial message clause | Qualcomm Incorporated | pCR | Approval |
4.1.5.2Protection of initial NAS message
| Yes |
Yes
| noted | No | ||
S3‑180778 | Removal of the hashing method from NAS SMC as security covered by the initial NAS message protection | Qualcomm Incorporated | pCR | Approval |
4.1.5.2Protection of initial NAS message
| Yes |
Yes
| noted | No | ||
S3‑180779 | Protecting IMEI in NAS Security Mode Command | Qualcomm Incorporated | pCR | Approval |
4.1.14.4Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180780 | Corrections and clarification for EDCE5 | Qualcomm Incorporated | CR | Agreement |
4.6EPC enhancements to support 5G New Radio via Dual Connectivity (EDCE5) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180855 | |
S3‑180781 | Deleting the editor’s note on KAUSF derivation | Qualcomm Incorporated | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| approved | No | ||
S3‑180782 | Adding the identifier of KSEAF | Qualcomm Incorporated | pCR | Approval |
4.1.1.1Miscellaneous
| Yes |
Yes
There was some disagreement to remove the editor's note on KAUSF and KSEAF needing to be identified. This was considered still an open issue for some companies.
Huawei: when do we need to identify the KSEAF?
Docomo: Once the KAUSF is identified the KSEAF is identified as well, and viceversa.
| revised | No | S3‑180860 | |
S3‑180783 | Emergency call handling for EDCE5 | Qualcomm Incorporated | CR | Agreement |
4.6EPC enhancements to support 5G New Radio via Dual Connectivity (EDCE5) (Rel-15)
| Yes |
Yes
Docomo: Is there any requirement for supporting unauthenticated emergency calls? | not pursued | No | ||
S3‑180784 | pCR to resolve ENs and update the registration procedure for mobility from EPS to 5GS | Qualcomm Incorporated | pCR | Approval |
4.1.10.1Idle mode 4G-5G
| Yes |
Yes
| revised | No | S3‑180957 | |
S3‑180785 | pCR to resolve ENs and update the handover procedure from 5GS to EPS over N26 | Qualcomm Incorporated | pCR | Approval |
4.1.10.3Handover 5GC-EPS
| Yes |
Yes
| merged | No | S3‑180959 | |
S3‑180786 | pCR to resolve ENs and update the handover procedure from EPS to 5GS over N26 | Qualcomm Incorporated | pCR | Approval |
4.1.10.4Handover EPS-5GC
| Yes |
Yes
| revised | No | S3‑180960 | |
S3‑180787 | pCR to resolve ENs and update the idle mode mobility procedure from 5GS to EPS over N26 | Qualcomm Incorporated | pCR | Approval |
4.1.10.2Idle mode 5G-4G
| Yes |
Yes
| noted | No | ||
S3‑180788 | pCR to resolve ENs regarding the triggering of NAS SMC in mobility from 5GS to EPS over N26 | Qualcomm Incorporated | pCR | Approval |
4.1.10.2Idle mode 5G-4G
| Yes |
Yes
| noted | No | ||
S3‑180789 | pCR to resolve ENs and update the security context mapping in interworking | Qualcomm Incorporated | pCR | Approval |
4.1.10.5Security context mapping
| Yes |
Yes
Huawei: KSEAF doesn't have any value in this case. Ericsson agreed. The involvement of the SEAF is not required in the interworking.
Docomo: Generate a new KSEAF will not lead to a security issue. If the AMF is not trustworthy it can use the redirection to generate the new KSEAF.
| merged | No | S3‑180961 | |
S3‑180790 | pCR to propose a KAMF derivation function and resolve ENs regarding KAMF derivation | Qualcomm Incorporated | pCR | Approval |
4.1.3.1Key derivations during handovers
| Yes |
Yes
Discussed together with 577 and 726. Nokia supported the Downlink count option.
NEC: which downlink count you refer to? There are two.
Qualcomm: the one for the 3GPP access.
| noted | No | ||
S3‑180791 | pCR to remove some ENs in Clause 6 that have already been addressed in the present specification or are irrelevant of the present specification | Qualcomm Incorporated | pCR | Approval |
4.1.4.1Userplane open issues
| Yes |
Yes
| merged | No | S3‑180942 | |
S3‑180792 | Setting EEA7 and EIA7 to enable AMF to force MME to run a NAS SMC | Qualcomm Incorporated | CR | Agreement |
4.1.10.2Idle mode 5G-4G
| Yes |
Yes
| not pursued | No | ||
S3‑180793 | Support of privacy schemes and profiles by the UE | Qualcomm Incorporated | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| merged | No | S3‑180964 | S3‑180258 |
S3‑180794 | Support for Steering of Roaming UE in 5GS | Qualcomm Incorporated | pCR | Approval |
4.9PLMN RAT selection
| Yes |
Yes
The requirements part will be added to the living document.
| merged | No | S3‑181003 | |
S3‑180795 | Proposed solution and conclusion for PLMN/RAT seleection | Qualcomm Incorporated | other | Approval |
4.9PLMN RAT selection
| Yes |
Yes
ORANGE: no update in the USIM.
Qualcomm agreed with this change.
Huawei: It should be optional for the HPLMN according to CT1, this is not the case here.
ORANGE didn’t think this was a major issue.
Vodafone: I object because it ties with authentication.We don’t agree with the role of the UDM here either.
Qualcomm clarified that this worked with any authentication and clarified the role of the UDM.
BT: in CT1 there are companies that don’t want a separate network element. It is mentioned in the LS.
Samsung: they prefer a control plane mechanism.
Qualcom was fine with this.
IDEMIA: why not updating the USIM?
ORANGE: there is no requirement for this.
Vodafone, ORANGE wanted the conclusion to be deleted.
This was agreed.
| revised | No | S3‑181000 | |
S3‑180796 | Deleting EN about RES* calculation in 5G AKA | Qualcomm Incorporated | pCR | Approval |
4.1.6.4UE handling
| Yes |
Yes
| approved | No | ||
S3‑180797 | Resolving ENs in 5.1.4 | Qualcomm Incorporated | pCR | Approval |
4.1.17Others
| Yes |
Yes
GEMALTO: just leave "out of scope", I don’t agree with "determined by the issuer..".
This NOTE was reworded.
Vodafone: I'd rather store the certifications and analize them as part of the provisioning process. We will bring a contribution for this for the next meeting. | revised | No | S3‑180989 | |
S3‑180798 | Resolution for ENs related to Security Visibility | Qualcomm Incorporated, Samsung | pCR | Approval |
4.1.7.1Miscellaneous
| Yes |
Yes
| revised | No | S3‑180987 | |
S3‑180799 | [eMCSEC] Adding Integrity Key for KMS communications - Correcting XML | NCSC | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| No |
Yes
| withdrawn | Yes | S3‑180332 | |
S3‑180800 | [eMCSec] 33.180 R15 Interconnection and Interworking media and signaling | NCSC | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180926 | S3‑180376 |
S3‑180801 | [eMCSEC] Cleanup of EAR description | NCSC | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| No |
Yes
| withdrawn | Yes | ||
S3‑180802 | [eMCSEC] Providing details of EARs into Annex J | NCSC | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| agreed | No | ||
S3‑180803 | [eMCSEC] Clarification of purpose of Inter-domain user service authorisation | NCSC | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| revised | No | S3‑180906 | |
S3‑180804 | [eMCSEC] Correction of reference to SA1 specification | NCSC | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| agreed | No | ||
S3‑180805 | Clean up of ENs in Clause 12 Security aspects of NAS over SMS | Nokia | pCR | Approval |
4.1.5.8SMS over NAS
| Yes |
Yes
Huawei: this is a security procedure for a SA2 issue.
Ericsson: there is a note on the SA2 spec that this is depending on a solution from CT1, and it’s likely that it will not incorporated in phase two.
| merged | No | S3‑180905 | |
S3‑180806 | SBA message names in N12 and N13 | Ericsson, KPN | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
| approved | No | ||
S3‑180807 | Security mechanism for steering of roaming during authentication procedure | SAMSUNG | other |
4.9PLMN RAT selection
| Yes |
Yes
| revised | No | S3‑181001 | ||
S3‑180808 | Reply LS on User Plane Security Policy | R3-180637 | LS in |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
Nokia: We don’t need a policy to enable encripytion from the SMF.
Ericsson commented that they were fine with having that confidentiality would be removed from the UP policy keeping the integrity part. The confidentiality protection will be kept mandatory.
Nokia: this means that we add more signalling.
The LS was noted since this discussion didn’t impact it.
| noted | No | |||
S3‑180809 | Authentication related services provided by AUSF | Ericsson | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
There is an LS to CT4 and SA2 in 814 related to this document.
| revised | No | S3‑180916 | |
S3‑180810 | AUSF Protecting the Steering of Roaming Information | SAMSUNG | other |
4.9PLMN RAT selection
| Yes |
Yes
| approved | No | |||
S3‑180811 | Conclusions for Security of PLMN/RAT selection policies for roaming | SAMSUNG | other |
4.9PLMN RAT selection
| Yes |
Yes
| noted | No | |||
S3‑180812 | pCR Security of PLMN/RAT selection policies for roaming | SAMSUNG Electronics Co., Ltd. | pCR |
4.9PLMN RAT selection
| Yes |
Yes
| noted | No | |||
S3‑180813 | Authentication related services provided by UDM | Ericsson | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
| revised | No | S3‑180917 | |
S3‑180814 | [DRAFT] LS on authentication related services provided by AUSF and UDM | Ericsson | LS out | Approval |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
Nokia: SA3 should not create terminology to be defined in CT3.
Vodafone: we are talking about reservation of the names in 23.502 and used in TS 23.501, but the functionality shouldn’t be moved to TS 23.502. | revised | No | S3‑180918 | |
S3‑180815 | Corrections to multiple authentication vector text references | SAMSUNG | pCR |
4.1.8.7Editorial corrections
| Yes |
Yes
| approved | No | |||
S3‑180816 | Resolving Editors' Notes in clause 6.12 | KPN N.V. | pCR | Approval |
4.1.14.4Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180817 | AUSF informing UDM that a successful or unsuccessful authentication of a subscriber has occurred | Ericsson | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
ORANGE: why "The feature to link authentication confirmation to subsequent procedures is optional to support within the home network"?
This was optional to use, not to support.
Nokia: we don’t need this, it is up to the operator.
It was agreed to remove it.
| revised | No | S3‑180913 | |
S3‑180818 | Clause 6.7.2 (NAS SMC, SUPI from UE for LI) | Ericsson, Qualcomm Incorporated, Samsung, Huawei, Hisilicon, Intel | pCR | Approval |
4.1.14.1SUPI and LI
| Yes |
Yes
ORANGE: If the AMF needs to validate the SUPI.. This has to be always done.
Ericsson: comditional because the AMF may know the UE already, so the SUPI verification was done.
Vodafone: serving networks giving auth vectors to third parties is an issue. There is no verification of these auth vectors were in the network were these vectors were created.
Verizon: serving network should only receive a hash,not the SUPI.We agreed this in the last meeting.
Interdigital: Reject should be done at earlier stages, before authentication.
| noted | No | ||
S3‑180819 | Resolving Editor's Note on IMEI by changing to PEI | KPN N.V. | pCR | Approval |
4.1.17Others
| Yes |
Yes
| revised | No | S3‑180993 | |
S3‑180820 | Annex C (SUCI – scheme properties) | Ericsson | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
Huawei: why maximum size? This is implementation specific.
Ericsson: there should be a limit for the max size of the SUCI.
Nokia preferred to have one size for the SUCI instead of this maximum. A scheme identifier only would be preferable.
The maximum size was removed.
Interdigital warned that the scheme identifier may be used to track the SUCI.BT supported this and a note was added for this issue.
| revised | No | S3‑180969 | |
S3‑180821 | Clause 6.12.2 (SUCI – behaviours when USIM calculates SUCI) | Ericsson, Gemalto, IDEMIA | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
Huawei: the deletion of the parameters by the ME is implementation specific, no need to mandate this.
Gemalto: you could be changing the UICC from the ME and this could not detect the change. We have a contribution to avoid this happening.
Huawei: any update in the USIM would not be seen by the ME.
Huawei: this update is rare, so not relevant.
| revised | No | S3‑180968 | |
S3‑180822 | Clause 6.12.5 (SIDF – size of SUCI) | Ericsson | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
ORANGE: this will not work, eventually it is implementation specific and we cannot impose requirements on propietary solutions.
Gemalto wasn't happy with the contribution. Nokia either.
| noted | No | ||
S3‑180823 | Clause 6.12.5 (SIDF – validating calculation of the SUCI) | Ericsson, Gemalto | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
Nokia: enough to verify the Home network identifier. Why the protection scheme?
ORANGE didn’t support this contribution either.
| noted | No | ||
S3‑180824 | Clause 6.12.5 (NF discovery with SUCI) | Ericsson | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
Ericsson: the motivation behind the contribution is that this is privacy sensitive info that is better not to standardise.
KPN and CATT preferred this solution.
Nokia supported this but wondered why the SUPI needed to be sent.
Ericsson pointed out that the difference between the Vodafone and Ericsson's proposal is "Do we standardise the location of the routing information that is sent OTA?".
Vodafone rephrased to "are you fine with the routing information being sent OTA?".
It was decided to note all documents and take this offline.A conference call was recommended to come back with a combined solution during the next meeting.
| noted | No | ||
S3‑180825 | Removing of Editor’s Notes about SIDF, SUCI and SUPI in clause 3.3 | KPN N.V. | pCR | Approval |
4.1.17Others
| Yes |
Yes
| noted | No | ||
S3‑180826 | Clause 6.12.4 (subscription identification procedure) | Ericsson | pCR | Approval |
4.1.14.4Miscellaneous
| Yes |
Yes
| revised | No | S3‑180975 | |
S3‑180827 | Clauses 6.12.1 and 6.12.2 (Moving SUCI related text from 6.12.1 to 6.12.2) | Ericsson | pCR | Approval |
4.1.14.5Editorials
| Yes |
Yes
| merged | No | S3‑180978 | |
S3‑180828 | Adding clauses for requirements and procedures for steering of UE in VPLMN | Ericsson | pCR | Approval |
4.9PLMN RAT selection
| Yes |
Yes
Vodafone preferred to see this in the next meeting. Docomo agreed, they suggested to work on the requirements instead of adding this into the TS.
| revised | No | S3‑181003 | |
S3‑180829 | Pre-fetching AVs in 5G-AKA | Ericsson | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| revised | No | S3‑180909 | |
S3‑180830 | Definition on subscription credentials | IDEMIA | pCR | Decision |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
ORANGE: the definition is wrong, it is not a subscriber credential.
| revised | No | S3‑180870 | |
S3‑180831 | Further details on UE behaviour at 5G AKA procedure | Ericsson | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
Nokia had doubts on the USIM being able to compute the keys in step 8.
Vodafone clarified that this indeed happens, and also that the text was taken from LTE.
Qualcomm: there is normative text in the note "The ME shall perform additional verifications as described in step 8 in Figure 6.1.3.2-1 in clause 6.1.3.2.".
| revised | No | S3‑180914 | |
S3‑180832 | Definition on tamper resistant secure hardware component | IDEMIA | pCR | Decision |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
ORANGE: we prefer to have a requirement more than a definition.
Vodafone: ETSI SSP has created an STF to develop specs for the SSP for June.There may be technical issues that would not be accepted, this is the risk. Vodafone is the STF leader and will make sure that this is aligned with SA3 work.
KPN: the note doesn’t help, I prefer ORANGE's option.
Qualcomm didn’t agree with having this proposal.Don't restrict this to the UICC. Samsung and Huawei supported this.
BT: what happens if you have EAP TLS in primary authentication? ORANGE replied that EAP TLS is used in very specific scenarios and should go into an informative annex.We have to make sure that certificates are appropiately stored in the device.
ORANGE: Any secure element that claims to be tamper resistance we will have an inter-operatibility issue and it will go into conflict with GSMA work in embedded UICCs.
Vodafone: we support that the USIM shall reside in the UICC. It is mandatory in the industry as ORANGE has pointed out.
Vodafone,ORANGE: a 5G spec not putting the USIM in the UICC would not be acceptable for us. BT agreed, but they liked the eUICC concept.
| noted | No | ||
S3‑180833 | Reply-LS to S3-180564 on secure storage and processing of subscription credentials | KPN N.V. | LS out | Approval |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| revised | No | S3‑180851 | |
S3‑180834 | General guidelines for secure protocol design | Deutsche Telekom AG | pCR | Approval |
4.1.13.6Miscellaneous
| Yes |
Yes
ORANGE: these are not guidelines, they are requirements.
Ericsson: why have them in the TS when we can just send it to them in a LS? Or at least have it in an informative annex.
Nokia and ORANGE preferred to have this out of the TS. KPN agreed that telling other 3GPP groups what to do was not appropriate for the specification. NOTE from MCC: agree with this.
Docomo: LS send an LS. A 800 series TR could also serve as repository of this kind of text, or ask CT if they have a TR where they can store these guidelines.
| noted | No | ||
S3‑180835 | Alignement related to private networks | IDEMIA | pCR | Approval |
4.1.8.4Authentication using EAP TLS
| Yes |
Yes
| revised | No | S3‑180922 | |
S3‑180836 | Requirements for secure API design for SBA | Deutsche Telekom AG | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| noted | No | ||
S3‑180837 | SIDF description | CATT | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
| noted | No | ||
S3‑180838 | Introduction of the Subscription Concealed Identifier to EPC | Apple (UK) Limited | CR | Discussion |
4.1.14.4Miscellaneous
| Yes |
Yes
Mark: This doesn’t support LI requirements.
ORANGE: this has a big impact on the network, too many changes to be done. | not pursued | No | ||
S3‑180839 | Security for CU-CP and CU-UP split | Huawei, Hisilicon | discussion | Endorsement |
4.1.4.2Userplane security
| Yes |
Yes
| noted | No | S3‑180657 | |
S3‑180840 | Report from SA3#90 | MCC | report |
1.1Approval of last SA3 meeting report
| Yes |
Yes
Action item for Nokia remains open until next meeting.
| approved | No | |||
S3‑180841 | Commenting contribution on S3-180836 - Requirements for secure API design for SBA | Nokia | discussion | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| noted | No | ||
S3‑180842 | Commenting contribution on S3-180834 - General guidelines for secure protocol design | Nokia | discussion | Discussion |
4.1.13.6Miscellaneous
| Yes |
Yes
| noted | No | ||
S3‑180843 | pCR to TR 33.834 - Updates to clauses 1 to 8 to prepare for approval | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| approved | No | S3‑180686 | |
S3‑180844 | pCR to TR 33.834 - Update to solution 1 to correct references and update the evalustion | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| revised | No | S3‑181007 | S3‑180688 |
S3‑180845 | Integrity protection for SBA over N32 | NTT DOCOMO INC. | discussion | Presentation |
4.1.13.2Protection of Attributes
| Yes |
Yes
| revised | No | S3‑180898 | |
S3‑180846 | comments Requirements for secure API design for SBA (making text more normative) | NTT DOCOMO | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| noted | No | ||
S3‑180847 | Agenda | WG Chair | agenda | - |
2Approval of Agenda and Meeting Objectives
| Yes |
Yes
| revised | No | S3‑180996 | S3‑180500 |
S3‑180848 | Reply LS to R2-1801649 on RAN2 Assumption about DRB ID value range | Nokia | LS out | Approval |
4.1.4.3RRC security
| Yes |
Yes
| approved | No | S3‑180610 | |
S3‑180849 | Reply LS to R3-180630 on CU-CP/UP separation | Nokia | LS out | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| approved | No | S3‑180608 | |
S3‑180850 | Discussion and pCR on R3-180630 LS on security for CU-CP/UP separation | Nokia | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| approved | No | S3‑180607 | |
S3‑180851 | Reply-LS to S3-180564 on secure storage and processing of subscription credentials | KPN N.V. | LS out | Approval |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| approved | No | S3‑180833 | |
S3‑180852 | Modification on Xn handover procedure | ZTE Corporation,Ericsson | pCR | Approval |
4.1.3.6Miscellaneous
| Yes |
Yes
| approved | No | S3‑180550 | |
S3‑180853 | Reply LS on selectively disabling legacy radio technologies | S1-180634 | LS in | discussion |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| noted | No | ||
S3‑180854 | LS on support of Voice Service Continuity from 5G System to UTRAN CS | S1-180595 | LS in | discussion |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
It was noted that this was going for Rel-16.
| noted | No | ||
S3‑180855 | Corrections and clarification for EDCE5 | Qualcomm Incorporated | CR | Agreement |
4.6EPC enhancements to support 5G New Radio via Dual Connectivity (EDCE5) (Rel-15)
| Yes |
Yes
| agreed | No | S3‑180780 | |
S3‑180856 | Draft TS 33.501 | NTT-Docomo | draft TS | Approval |
4.1.17Others
| No |
Yes
| left for email approval | No | ||
S3‑180857 | Cover sheet TS 33.501 | NTT-Docomo | TS or TR cover | Approval |
4.1.17Others
| No |
Yes
It was clarified that PLMN RAT selection depended on CT1 progress on the matter.
| approved | No | ||
S3‑180858 | Overview of 5G security architecture | Huawei, Hisilicon, China Mobile, CATR, ZTE | pCR | Approval |
4.1.1.1Miscellaneous
| Yes |
Yes
| approved | No | S3‑180509 | |
S3‑180859 | Key hierarchy | Nokia,Lenovo | pCR | Decision |
4.1.1.1Miscellaneous
| Yes |
Yes
| approved | No | S3‑180771 | |
S3‑180860 | Adding the identifier of KSEAF | Qualcomm Incorporated | pCR | Approval |
4.1.1.1Miscellaneous
| Yes |
Yes
| approved | No | S3‑180782 | |
S3‑180861 | deleting the duplicate ENs about ngKSI | Huawei, Hisilicon | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| revised | No | S3‑180912 | S3‑180519 |
S3‑180862 | Clean up of ENs in Clause 6.2.3 Handling of User related keys | Nokia,CATT | pCR | Approval |
4.1.5.9Miscellaneous
| Yes |
Yes
| approved | No | S3‑180613 | |
S3‑180863 | [eMCSEC] 33180 R14 GMK management | Motorola Solutions Danmark A/S | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| agreed | No | S3‑180565 | |
S3‑180864 | [eMCSEC] 33180 R14 key storage and persistence | Motorola Solutions Danmark A/S | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| agreed | No | S3‑180566 | |
S3‑180865 | [eMCSEC] 33180 R15 GMK management (mirror) | Motorola Solutions Danmark A/S | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| agreed | No | S3‑180567 | |
S3‑180866 | [eMCSEC] 33180 R15 key storage and persistence (mirror) | Motorola Solutions Danmark A/S | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| agreed | No | S3‑180568 | |
S3‑180867 | Resolving Editor’s Notes in clause 6.2.2 | NEC | pCR | Approval |
4.1.1.1Miscellaneous
| Yes |
Yes
| approved | No | S3‑180760 | |
S3‑180868 | Resolving Editor's Notes in clauses 6.2.1 and 6.2.2.1 | KPN N.V. | pCR | Approval |
4.1.1.1Miscellaneous
| Yes |
Yes
| approved | No | S3‑180573 | |
S3‑180869 | Resolving Editor’s Note in clause 3.1 and cleaning up some definitions | KPN | pCR | Approval |
4.1.1.2Editorials
| Yes |
Yes
| approved | No | S3‑180522 | |
S3‑180870 | Definition on subscription credentials | IDEMIA | pCR | Decision |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| approved | No | S3‑180830 | |
S3‑180871 | deleting the duplicate ENs about the Kausf storage | Huawei, Hisilicon | pCR | Approval |
4.1.1.2Editorials
| Yes |
Yes
| approved | No | S3‑180518 | |
S3‑180872 | Correction to clause 6.1.4 | Nokia | pCR | Decision |
4.1.1.2Editorials
| Yes |
Yes
| approved | No | S3‑180772 | |
S3‑180873 | NIA0 support in the AMF | Orange | pCR | Approval |
4.1.5.1Requirements
| Yes |
Yes
| approved | No | S3‑180689 | |
S3‑180874 | Clause 6.8.2.1 (key handling – RRC INACTIVE/CONNECTED state transition) | Ericsson | pCR | Approval |
4.1.4.3RRC security
| No |
Yes
| withdrawn | Yes | ||
S3‑180875 | Negotiation of NR & LTE algorithms with 5GC | Ericsson | pCR | Approval |
4.1.5.3NAS algorithm selection
| Yes |
Yes
Addressing comments from Qualcomm and Docomo. | approved | No | S3‑180742 | |
S3‑180876 | Content to Clause 6.4.3 on NAS integrity mechanisms | Ericsson,Huawei | pCR | Approval |
4.1.5.4NAS integrity and confidentiality mechanisms
| Yes |
Yes
| approved | No | S3‑180740 | |
S3‑180877 | Adding context on NAS confidentiality mechanisms and deleting Editor’s Note in clause 6.4.4.1 | Huawei, Hisilicon,Ericsson | pCR | Approval |
4.1.5.4NAS integrity and confidentiality mechanisms
| Yes |
Yes
| approved | No | S3‑180624 | |
S3‑180878 | Resolving EN on security capability mismatch in 6.7.2 | LG Electronics | pCR | Approval |
4.1.5.5NAS Security Mode Command
| Yes |
Yes
| approved | No | S3‑180664 | |
S3‑180879 | Clean up the EN in 6.4.5 | Huawei, Hisilicon | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| approved | No | S3‑180630 | |
S3‑180880 | Enforce common NAS context for multiple registrations in same PLMN | ZTE Corporation | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| approved | No | S3‑180551 | |
S3‑180881 | The value Unique NAS connection identifier | Huawei, Hisilicon | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| approved | No | S3‑180646 | |
S3‑180882 | Address concurrency issue in multi NAS connection | Huawei, Hisilicon | pCR | Approval |
4.1.5.7Multi-NAS security
| Yes |
Yes
| approved | No | S3‑180653 | |
S3‑180883 | Adding a generic bid down solution to the 5G TS | Qualcomm Incorporated | pCR | Approval |
4.1.5.9Miscellaneous
| Yes |
Yes
| approved | No | S3‑180776 | |
S3‑180884 | Text for Clause 6.8.1.2.3 crypto separation for n3gpp | Nokia | pCR | Approval |
4.1.5.9Miscellaneous
| Yes |
Yes
| approved | No | S3‑180612 | |
S3‑180885 | OAuth based service authorization framework for SBA | Nokia,Huawei,Ericsson | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| approved | No | S3‑180680 | |
S3‑180886 | OAuth based service authorization framework for SBA in roaming scenarios | Nokia,Huawei,Ericsson | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| approved | No | S3‑180681 | |
S3‑180887 | Discussion paper on Service access authorization for 5G SBA | Nokia | discussion | Endorsement |
4.1.13.5NF-NF Authentication & Authorization
| Yes |
Yes
It will go into the living document in 528.
| endorsed | No | S3‑180682 | |
S3‑180888 | Living Document: Security of Service Based Architecture of 5G phase 1 | China Mobile Com. Corporation | other | - |
4.1.13.6Miscellaneous
| Yes |
Yes
| approved | No | S3‑180528 | |
S3‑180889 | Discussion on re-prioritizing SBA security work for Phase 1 | Nokia | discussion | Decision |
4.1.13.1Interconnect (SEPP related)
| No |
Yes
| withdrawn | Yes | ||
S3‑180890 | TLS for SEPP-IPX communication | Ericsson | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
MCC warned that NOTE 1 was wrong since it contained normative language. Besides, recommending to "use" a particular functionality is language reserved to regulators. The document was approved but MCC commented that they would discuss this internally and may come back with a comment in plenary prior to the approval of the specification. | approved | No | S3‑180712 | |
S3‑180891 | Adding normative text on SEPP to the security architecture section | Nokia | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| approved | No | S3‑180675 | |
S3‑180892 | Introduction to Application layer security in SEPP | Nokia | pCR | Approval |
4.1.13.2Protection of Attributes
| Yes |
Yes
| approved | No | S3‑180676 | |
S3‑180893 | Stepwise way forward for SBA security: SEPP- SEPP security capability negotiation | Ericsson | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| Yes |
Yes
| approved | No | S3‑180710 | |
S3‑180894 | LS on guidelines for secure protocol design | Deutsche Telekom | LS out | Approval |
4.1.13.6Miscellaneous
| Yes |
Yes
| approved | No | ||
S3‑180895 | Requirements for secure API design for SBA | Deutsche Telekom AG | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| No |
Yes
| withdrawn | Yes | ||
S3‑180896 | Policies for IE protection at SEPP | Ericsson | pCR | Approval |
4.1.13.1Interconnect (SEPP related)
| No |
Yes
| withdrawn | Yes | ||
S3‑180897 | Policies for IE protection at SEPP(content for living document) | Ericsson | other | Approval |
4.1.13.1Interconnect (SEPP related)
| No |
Yes
| approved | No | ||
S3‑180898 | Integrity protection for SBA over N32 | NTT DOCOMO INC. | other | Approval |
4.1.13.2Protection of Attributes
| No |
Yes
This will go to the living document. | approved | No | S3‑180845 | |
S3‑180899 | Resolving Editors notes - 9.1.3.2 Protection at the network or transport layer – TLS certificate profiles | BT plc | pCR | Approval |
4.1.13.3Transport security (intra and inter-PLMN)
| Yes |
Yes
| approved | No | S3‑180617 | |
S3‑180900 | 9.1.3.4.2 clarification PCR | InterDigital, Inc. | pCR | Approval |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| approved | No | S3‑180508 | |
S3‑180901 | pCR to resolving authentication Editor’s Notes in section 9.1.3.4 | China Mobile Com. Corporation | pCR | - |
4.1.13.4NF-NRF Authentication & Authorization
| Yes |
Yes
| approved | No | S3‑180530 | |
S3‑180902 | SBA: Removing section on Diameter and GTP | Nokia | pCR | Approval |
4.1.13.6Miscellaneous
| Yes |
Yes
| approved | No | S3‑180674 | |
S3‑180903 | LS Reply on SBI Design and its Security Implications | C4-182244 | LS in | discussion |
4.1.13.6Miscellaneous
| Yes |
Yes
| postponed | No | ||
S3‑180904 | Requirements for the protection of attributes on N32 | Deutsche Telekom AG | pCR | Approval |
4.1.13.7Editorials
| Yes |
Yes
| approved | No | S3‑180721 | |
S3‑180905 | Updates to SMS over NAS security clause | Ericsson,Nokia | pCR | Approval |
4.1.5.8SMS over NAS
| Yes |
Yes
| approved | No | S3‑180743 | |
S3‑180906 | [eMCSEC] Clarification of purpose of Inter-domain user service authorisation | NCSC | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| agreed | No | S3‑180803 | |
S3‑180907 | [MONASTERY_SEC] 33180 R15 functional alias(es) | Motorola Solutions Danmark A/S | CR | Agreement |
4.7Security Architecture for the Mobile Communication System for Railways (MONASTERY_SEC) (Rel-15)
| Yes |
Yes
| agreed | No | S3‑180569 | |
S3‑180908 | ID linkage verification in secondary authentication-v2 | Huawei, Hisilicon | pCR | Approval |
4.1.9.3Efficiency / security improvement
| No |
Yes
| noted | No | S3‑180516 | |
S3‑180909 | Pre-fetching AVs in 5G-AKA | Ericsson,BT,Huawei,Lenovo,NTT-Docomo | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| approved | No | S3‑180829 | |
S3‑180910 | 5G-ACA when confirmation of RES* is not correct | Ericsson,Huawei | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| approved | No | S3‑180736 | |
S3‑180911 | pCR to 33.501 – Timing of SUPI Reveal | Vodafone GmbH,Huawei | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| approved | No | S3‑180730 | |
S3‑180912 | deleting the duplicate ENs about ngKSI | Huawei, Hisilicon | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| revised | No | S3‑180982 | S3‑180861 |
S3‑180913 | AUSF informing UDM that a successful or unsuccessful authentication of a subscriber has occurred | Ericsson | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| approved | No | S3‑180817 | |
S3‑180914 | Further details on UE behaviour at 5G AKA procedure | Ericsson | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| approved | No | S3‑180831 | |
S3‑180915 | Annex F: the subscriber identity used with key derivation in EAP-AKA’ | Ericsson | pCR | Approval |
4.1.8.2EAP AKA’ over 3gpp/non3gpp access
| No |
Yes
| withdrawn | Yes | ||
S3‑180916 | Authentication related services provided by AUSF | Ericsson,CATT | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
| approved | No | S3‑180809 | |
S3‑180917 | Authentication related services provided by UDM | Ericsson | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
| approved | No | S3‑180813 | |
S3‑180918 | LS on authentication related services provided by AUSF and UDM | Ericsson | LS out | Approval |
4.1.15Incoming and outgoing LSes
| Yes |
Yes
| approved | No | S3‑180814 | |
S3‑180919 | Resolving Editor’s notes related with key derivation for EAP-TLS | Huawei, HiSilicon, Qualcomm Incorporated, Ericsson,CATT | pCR | Approval |
4.1.8.4Authentication using EAP TLS
| Yes |
Yes
| approved | No | S3‑180512 | |
S3‑180920 | Clause 6.6.2 (userplane security policy) | Ericsson,Huawei | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
It was decided to send an LS to RAn2,RAN3 and SA2 to inform them about this document.
| approved | No | S3‑180748 | |
S3‑180921 | Resolving Editor’s notes on Privacy Issues for EAP-TLS | Huawei, HiSilicon, Qualcomm Incorporated,Ericsson | pCR | Approval |
4.1.8.4Authentication using EAP TLS
| Yes |
Yes
| approved | No | S3‑180515 | |
S3‑180922 | Alignement related to private networks | IDEMIA | pCR | Approval |
4.1.8.4Authentication using EAP TLS
| Yes |
Yes
| approved | No | S3‑180835 | |
S3‑180923 | General guidelines for secure protocol design (contribution to the living document) | Deutsche Telekom | other | Approval |
4.1.13.6Miscellaneous
| Yes |
Yes
| approved | No | ||
S3‑180924 | Corrections on Initiation of authentication procedure | Huawei, Hisilicon | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
| approved | No | S3‑180621 | |
S3‑180925 | Resolving EN on Clarification of how AUSF determines a clear text SUPI | NEC Europe Ltd,KPN | pCR | Approval |
4.1.8.7Editorial corrections
| Yes |
Yes
| approved | No | S3‑180759 | |
S3‑180926 | [eMCSec] 33.180 R15 Interconnection and Interworking media and signaling | NCSC,Motorola Solutions | CR | Agreement |
4.3Mission Critical Security Enhancements (eMCSec) (Rel-15)
| Yes |
Yes
| agreed | No | S3‑180800 | |
S3‑180927 | [MONASTERY_SEC] 33180 R15 multi-talker | Motorola Solutions Danmark A/S | CR | Agreement |
4.7Security Architecture for the Mobile Communication System for Railways (MONASTERY_SEC) (Rel-15)
| Yes |
Yes
Changing the category given that it is adding new functionality.
Motorola commented that the MONASTERY WID was closed for Rel-15, but a new WID in Rel-16 was being prepared.
| agreed | No | S3‑180570 | |
S3‑180928 | Draft CR on NAPS-Sec | Huawei,HiSilicon,NEC,Samsung | draftCR | Approval |
4.4Northbound APIs Security for SCEF - SCS/AS Interworking (NAPS_Sec) (Rel-15)
| Yes |
Yes
| approved | No | ||
S3‑180929 | Security requirements and procedures for T8 reference point | Huawei | CR | Agreement |
4.4Northbound APIs Security for SCEF - SCS/AS Interworking (NAPS_Sec) (Rel-15)
| Yes |
Yes
| agreed | No | ||
S3‑180930 | Collection of clarifications and editorial changes to BEST TS 33.163 | Deutsche Telekom AG | CR | Approval |
4.2Battery Efficient Security for very low Throughput Machine Type Communication Devices (BEST_MTC_Sec) (Rel-15)
| Yes |
Yes
| agreed | No | S3‑180572 | |
S3‑180931 | Draft TR 33.834 | Vodafone | draft TR | Approval |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| approved | No | ||
S3‑180932 | Solution for LTK generation | InterDigital, Inc. | pCR | Approval |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| approved | No | S3‑180507 | |
S3‑180933 | Solution#2 enhancement | Gemalto N.V. | pCR | Approval |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| approved | No | S3‑180575 | |
S3‑180934 | pCR to TR 33.834 - update of reference numbers and conclusion to solution 2 | Vodafone GmbH | pCR | Approval |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| approved | No | S3‑180690 | |
S3‑180935 | pCR to 33.834 - update of solution evaluation for Solution 3 | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| approved | No | S3‑180694 | |
S3‑180936 | Draft TR 33.841 | Vodafone | draft TR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
| approved | No | ||
S3‑180937 | Threats and potential countermeasures posed due to quantum computing | NCSC | pCR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
| approved | No | S3‑180588 | |
S3‑180938 | Assessment of quantum computing impact timelines | NCSC,China Mobile | pCR | - |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
| approved | No | S3‑180589 | |
S3‑180939 | The clarification of the entropy CK and IK | CATT | pCR | Approval |
5.3Study on Supporting 256-bit Algorithms for 5G (FS_256-Algorithms) (Rel-16)
| Yes |
Yes
| approved | No | S3‑180605 | |
S3‑180940 | Clean up of ENs in Clause 7.2.1 Authentication for Untrusted non-3GPP Access | Nokia, Motorola Mobility, Lenovo | pCR | Approval |
4.1.11.1Miscellaneous
| Yes |
Yes
| approved | No | S3‑180611 | |
S3‑180941 | Resolving Editor’s Note on N3IWF authentication | Lenovo, Motorola Mobility | pCR | Approval |
4.1.11.1Miscellaneous
| Yes |
Yes
| approved | No | S3‑180669 | |
S3‑180942 | Update requirements of UP security | Huawei, Hisilicon,ZTE,KPN,Qualcomm | pCR | Approval |
4.1.4.1Userplane open issues
| Yes |
Yes
| approved | No | S3‑180661 | |
S3‑180943 | LS on support of user plane encrytption as part of user plane security policy | Huawei | LS out | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| approved | No | ||
S3‑180944 | Clause 6.6.2 (userplane security activation) | Ericsson,Huawei,NEC | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| approved | No | S3‑180750 | |
S3‑180945 | Transfer Security policy in Xn HO | Huawei, Hisilicon,Ericsson, Qualcomm Incorporated | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| approved | No | S3‑180643 | |
S3‑180946 | Transfer Security policy in N2 HO | Huawei, Hisilicon,Ericsson, Qualcomm Incorporated, NEC | pCR | Approval |
4.1.4.2Userplane security
| Yes |
Yes
| approved | No | S3‑180644 | |
S3‑180947 | RRC Security Mechanisms | Huawei, Hisilicon,CATT | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| approved | No | S3‑180641 | |
S3‑180948 | Editor Note in clause 6.7.4 about the use of AS SMC in DC | Ericsson | pCR | Approval |
4.1.4.3RRC security
| Yes |
Yes
| approved | No | S3‑180749 | |
S3‑180949 | Resolving Editors notes 5.2.9 – Detailed Security Requirements for F1 interface | BT plc | pCR | Agreement |
4.1.12.1Miscellaneous
| Yes |
Yes
The new text goes away and the editor's note is removed. | approved | No | S3‑180615 | |
S3‑180950 | Resolving Editors notes 9.1.2.2 - DIAMETER or GTP - Network layer IPsec support mandatory or optional | BT plc | pCR | Agreement |
4.1.12.1Miscellaneous
| Yes |
Yes
| approved | No | S3‑180618 | |
S3‑180951 | Resolving Editor’s Note in clause 5.2.4 | Huawei, Hisilicon | pCR | Approval |
4.1.12.2Editorials
| Yes |
Yes
| approved | No | S3‑180620 | |
S3‑180952 | Preventing the use of NIA0 between the UE and sgNodeB | Qualcomm | CR | Agreement |
4.6EPC enhancements to support 5G New Radio via Dual Connectivity (EDCE5) (Rel-15)
| Yes |
Yes
| agreed | No | ||
S3‑180953 | Resolving Editor’s Notes on horizontal K'AMF derivation during mobility | Huawei; Hisilicon | pCR | Approval |
4.1.3.1Key derivations during handovers
| Yes |
Yes
| approved | No | S3‑180578 | |
S3‑180954 | N2-handover with horizontal key derivation | Ericsson | pCR | Approval |
4.1.3.2Security in AMF change between AMF sets
| Yes |
Yes
| approved | No | S3‑180728 | |
S3‑180955 | N2 handover procedure | ZTE Corporation,Ericsson | pCR | Approval |
4.1.3.2Security in AMF change between AMF sets
| Yes |
Yes
| approved | No | S3‑180541 | |
S3‑180956 | Resolving Editors notes - 6.9.3 Key handling in mobility registration update - list of parameters to be stored in the UDSF as part of the 5G security context | BT plc | pCR | Agreement |
4.1.3.2Security in AMF change between AMF sets
| Yes |
Yes
| approved | No | S3‑180616 | |
S3‑180957 | pCR to resolve ENs and update the registration procedure for mobility from EPS to 5GS | Qualcomm Incorporated,Ericsson,Huawei | pCR | Approval |
4.1.10.1Idle mode 4G-5G
| Yes |
Yes
| approved | No | S3‑180784 | |
S3‑180958 | pCR for idle mode mobility from 5GS to EPS | Ericsson,Huawei | pCR | Approval |
4.1.10.2Idle mode 5G-4G
| Yes |
Yes
| approved | No | S3‑180703 | |
S3‑180959 | IW HO from 5G to 4G | Ericsson,Huawei,HiSilicon,Qualcomm | pCR | Approval |
4.1.10.3Handover 5GC-EPS
| Yes |
Yes
| approved | No | S3‑180708 | |
S3‑180960 | pCR to resolve ENs and update the handover procedure from EPS to 5GS over N26 | Qualcomm Incorporated,Huawei,Ericsson | pCR | Approval |
4.1.10.4Handover EPS-5GC
| Yes |
Yes
| approved | No | S3‑180786 | |
S3‑180961 | Resolution of editor’s notes in clause 8.6 | NEC Europe Ltd,Qualcomm,Huawei | pCR | Approval |
4.1.10.5Security context mapping
| Yes |
Yes
| approved | No | S3‑180762 | |
S3‑180962 | API-related requirements for the SEPP | Deutsche Telekom | other | Approval |
4.1.13.6Miscellaneous
| Yes |
Yes
| approved | No | ||
S3‑180963 | Combined solution: Verification hash and SUPI key binding | Nokia, Gemalto, IDEMIA, Interdigital, AT&T, Lenovo | discussion | discussion |
4.1.14.1SUPI and LI
| No |
Yes
See discussion to the different solutions under S3-180769
Nokia stated:
It looks like the key binding only has the most support by companies after NAS SMC solution promoters moved to support the key binding solution as stand-alone final LI/Privacy solution. If this assumption is this still correct and NAS SMC solution is not on the table anymore, I think we do not need a voting.
Nokia requested to minute the following:
By choosing the key binding solution we are deciding against an agreement that SA3 made in the last meeting and therefore would still like to see, how many companies would support a combined solution, because merged solution (963) was having in the first round of show of hands the most supporters.
Another show of hands was done:
Key binding – 965: 23 companies; Merger – 963: 6 companies
With this result, Nokia asked to be minuted:
We are not insisting on the combined solution though the objections raised by several companies as minuted under the discussion in S3-180769 against key binding solution are still seen as valid and have not been answered.
No voting was needed. Group moved forward with S3-180965. | noted | No | ||
S3‑180964 | Annex C (SUCI – ECIES profiles) | Ericsson, Vodafone,Qualcomm | pCR | Approval |
4.1.14.2SUCI and Schemes
| No |
Yes
It was agreed to use the two curves A and C. Negotiation will be included.
| approved | No | S3‑180716 | |
S3‑180965 | PCR Proposal and Discussion for Privacy and LI solution | KPN | pCR | Approval |
4.1.14.1SUPI and LI
| Yes |
Yes
On the technical vote:
Nokia commented that key binding solution seemed to be the most supported solution, so they decided not to go for a vote.
Nokia: By choosing this solution and not going for a vote we are going against an agreement from the last meeting. They wanted to see how many companies wanted to support the combined solution.
Nokia requested to have minuted the following:
With this result, Nokia is not insisting on the combined solution though the objections raised by several companies as minuted under the discussion in S3-180769 against key binding solution are still seen as valid and have not been answered.
Nokia: Some companies support key binding alone, some supported combined solution, we want to see how many.
Tdoc 965 key binding solution show of hands; support:ing companies:
- Huawei, ORANGE,Docomo, T-Mobile,TIM,DT, NEC, Samsung, China Mobile, Qualcomm, Ericsson, CATT, LG, Intel, KPN, Home Office, NCSC, NTEC, NIST,BT, Airbus,Sprint, ZTE.
Tdoc 963 combined solution support:
- Nokia, Interdigital, Lenovo, IDEMIA, Gemalto, AT&T.
No voting was needed so the group moved forward with this document.
| approved | No | ||
S3‑180966 | 5G AKA with verification hash | Nokia, Gemalto, IDEMIA | pCR | Decision |
4.1.14.1SUPI and LI
| No |
Yes
| withdrawn | Yes | ||
S3‑180967 | Resolving an EN on randomness of SUCI in Clause 6.12.2 | NEC Europe Ltd | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| approved | No | S3‑180757 | |
S3‑180968 | Clause 6.12.2 (SUCI – behaviours when USIM calculates SUCI) | Ericsson, Gemalto, IDEMIA,CATT | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| revised | No | S3‑181011 | S3‑180821 |
S3‑180969 | Annex C (SUCI – scheme properties) | Ericsson | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| approved | No | S3‑180820 | |
S3‑180970 | Privacy requirements updated for clarification | CATT | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| approved | No | S3‑180592 | |
S3‑180971 | UE privacy protection scheme requirements | CATT | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| approved | No | S3‑180593 | |
S3‑180972 | LS on UP security policy handling during handover | Ericsson | LS out | Approval |
4.1.4AS Security
| Yes |
Yes
| approved | No | ||
S3‑180973 | Alignment between partial cyphering and hashing method for initial NAS security | Qualcomm | pCR | Approval |
4.1.5.2Protection of initial NAS message
| No |
Yes
| approved | No | ||
S3‑180974 | Requirement on SIDF | NEC, Nokia, CMCC | pCR | Approval |
4.1.14.3SIDF
| Yes |
Yes
| approved | No | S3‑180755 | |
S3‑180975 | Clause 6.12.4 (subscription identification procedure) | Ericsson,Huawei,KPN | pCR | Approval |
4.1.14.4Miscellaneous
| Yes |
Yes
| approved | No | S3‑180826 | |
S3‑180976 | Editorial modification on AMF privacy requirement | ZTE Corporation | pCR | Approval |
4.1.14.5Editorials
| Yes |
Yes
It was noted that the requirement was changed in another approved contribution.
| approved | No | S3‑180544 | |
S3‑180977 | USIM terminology fix | Orange | pCR | Approval |
4.1.14.5Editorials
| Yes |
Yes
| approved | No | S3‑180695 | |
S3‑180978 | Revision of S3-180078 SUCI intro and handling - NEC-KPN-Nokia merger | Nokia, KPN, NEC,Ericsson,Huawei,China Mobile | pCR | Decision |
4.1.14.5Editorials
| Yes |
Yes
| revised | No | S3‑181010 | S3‑180764 |
S3‑180979 | SA3 calendar | WG Chair | other | Information |
6Any Other Business
| Yes |
Yes
| noted | No | ||
S3‑180980 | AS security establishment during transition from RM-DEREGISTERED to RM-REGISTERED | Ericsson | pCR | Approval |
4.1.6.6Miscellaneous
| Yes |
Yes
| approved | No | S3‑180739 | |
S3‑180981 | LS on initial NAS protection | Qualcomm | LS out | Approval |
4.1.5.2Protection of initial NAS message
| Yes |
Yes
| approved | No | ||
S3‑180982 | deleting the duplicate ENs about ngKSI | Huawei, Hisilicon | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| approved | No | S3‑180912 | |
S3‑180983 | LS on LI SUPI privacy | BT | LS out | Approval |
4.1.14.1SUPI and LI
| Yes |
Yes
| approved | No | ||
S3‑180984 | Clarification on the scenario when UE has multiple registrations in different PLMNs | CATT | pCR | Approval |
4.1.6.1Multiple registrations
| Yes |
Yes
| approved | No | S3‑180597 | |
S3‑180985 | Clarifications on the scenario when UE has multiple registrations in same PLMNs | CATT | pCR | Approval |
4.1.6.1Multiple registrations
| Yes |
Yes
Ericsson noted that this part needed some cleaning up.
Nokia commented that this text would have to go somewhere else.
| approved | No | S3‑180598 | |
S3‑180986 | LS on security context setup | Ericsson | LS out | Approval |
4.1.4AS Security
| Yes |
Yes
| approved | No | ||
S3‑180987 | Resolution for ENs related to Security Visibility | Qualcomm Incorporated, Samsung,BT | pCR | Approval |
4.1.7.1Miscellaneous
| Yes |
Yes
It was agreed that the content of this document needs to be revised and added to an informative annex.
| approved | No | S3‑180798 | |
S3‑180988 | 33.501 Editorials | Ericsson | discussion | Endorsement |
4.1.17Others
| No |
Yes
| endorsed | No | ||
S3‑180989 | Resolving ENs in 5.1.4 | Qualcomm Incorporated | pCR | Approval |
4.1.17Others
| Yes |
Yes
| approved | No | S3‑180797 | |
S3‑180990 | Security requirements for NEF | Nokia | pCR | Approval |
4.1.17Others
| Yes |
Yes
| approved | No | S3‑180670 | |
S3‑180991 | Security for NEF | Nokia | pCR | Approval |
4.1.17Others
| Yes |
Yes
| approved | No | S3‑180672 | |
S3‑180992 | Replacement of the 4G term | Ericsson | pCR | Approval |
4.1.17Others
| Yes |
Yes
| approved | No | ||
S3‑180993 | Resolving Editor's Note on IMEI by changing to PEI | KPN N.V. | pCR | Approval |
4.1.17Others
| Yes |
Yes
| approved | No | S3‑180819 | |
S3‑180994 | Addressing EN in Key setting clause | Huawei, Hisilicon | pCR | Approval |
4.1.2.3Key derivation AS related
| No |
Yes
| withdrawn | Yes | ||
S3‑180995 | Corrections on clause number of Annex A | Huawei, Hisilicon | pCR | Approval |
4.1.2.5Editorials
| Yes |
Yes
| approved | No | S3‑180626 | |
S3‑180996 | Agenda | WG Chair | agenda | - |
2Approval of Agenda and Meeting Objectives
| Yes |
Yes
Revised to move the PLMN RAT selection documents to another agenda item.
| approved | No | S3‑180847 | |
S3‑180997 | Editorial modification on keys in AMF | ZTE Corporation | pCR | Approval |
4.1.2.4Miscellaneous
| Yes |
Yes
| approved | No | S3‑180546 | |
S3‑180998 | LS on SoR mechanism | NEC Corporation | LS out | Approval |
4.9PLMN RAT selection
| Yes |
Yes
| approved | No | S3‑180754 | |
S3‑180999 | Living Document: Security of PLMN/RAT selection policies for roaming | Orange | other | Endorsement |
4.9PLMN RAT selection
| Yes |
Yes
| endorsed | No | S3‑180685 | |
S3‑181000 | Proposed solution and conclusion for PLMN/RAT seleection | Qualcomm Incorporated | other | Approval |
4.9PLMN RAT selection
| Yes |
Yes
Huawei: this solution will only work for 5G SIM.
| approved | No | S3‑180795 | |
S3‑181001 | Security mechanism for steering of roaming during authentication procedure | SAMSUNG | other | - |
4.9PLMN RAT selection
| Yes |
Yes
| approved | No | S3‑180807 | |
S3‑181002 | Adding conclusion to living document S3-180371 | Huawei; Hisilicon | other | Approval |
4.9PLMN RAT selection
| Yes |
Yes
| approved | No | S3‑180576 | |
S3‑181003 | Adding clauses for requirements and procedures for steering of UE in VPLMN | Ericsson,Qualcomm | other | Approval |
4.9PLMN RAT selection
| Yes |
Yes
Agreed to move it to the living document. | approved | No | S3‑180828 | |
S3‑181004 | Work Plan input from the Rapporteurs | MCC | other | Information |
6Any Other Business
| Yes |
Yes
| noted | No | S3‑180501 | |
S3‑181005 | resolving editor’s notes on protection the initial NAS message | China Mobile Com. Corporation | pCR | - |
4.1.5.2Protection of initial NAS message
| Yes |
Yes
| approved | No | S3‑180534 | |
S3‑181006 | Clean up the EN in 6.7.2 | Huawei, Hisilicon | pCR | Approval |
4.1.5.5NAS Security Mode Command
| Yes |
Yes
| approved | No | S3‑180631 | |
S3‑181007 | pCR to TR 33.834 - Update to solution 1 to correct references and update the evalustion | Vodafone GmbH | pCR | Agreement |
5.2Study on Long Term Key Update Procedures (FS_LTKUP) (Rel-15)
| Yes |
Yes
| approved | No | S3‑180844 | |
S3‑181008 | USIM storage and usage for primary authentication | Orange | pCR | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| approved | No | S3‑180691 | |
S3‑181009 | LS on secure storage and processing of subscription credentials | ORANGE | LS out | Approval |
4.1.8.15G AKA over 3gpp/non3gpp access
| Yes |
Yes
| approved | No | ||
S3‑181010 | Revision of S3-180078 SUCI intro and handling - NEC-KPN-Nokia merger | Nokia, KPN, NEC,Ericsson,Huawei,China Mobile | pCR | Decision |
4.1.14.5Editorials
| Yes |
Yes
| approved | No | S3‑180978 | |
S3‑181011 | Clause 6.12.2 (SUCI – behaviours when USIM calculates SUCI) | Ericsson, Gemalto, IDEMIA,CATT | pCR | Approval |
4.1.14.2SUCI and Schemes
| Yes |
Yes
| approved | No | S3‑180968 |