Canonical Atlas record
3G security; Access security for IP-based services
IP service access security
Release-aware filtering uses explicit relationship validity where mapped and official initial-release metadata where available. Unknown relationship validity remains visible and labelled rather than guessed.
Release evolution
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Release ledger
Rel-16 snapshot
2 indexed Change Requests · 0 connected Work Items.
Showing 2 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0276 — Validate FQDN of P-CSCF against the subjectAltName field in its server certificate
CR 0256 — Update of the OAuth Proof-of-Possession security architecture reference
Version history
Showing 60 of 93 indexed versions.
Atlas classifications
No Atlas classifications have been attached yet.
Work Items
Provisioning of IP-based multimedia services
Access Security for IMS
Call control and roaming to support IMS in UMTS
Security Aspects of Requirement for Network Configuration Independence
Security aspects of WLAN-UMTS Interworking
Security aspects of GUP
IMS Phase 2
Study on Security for early IMS
Rel-6 Security enhancements
(Small) Technical Enhancements and Improvements for Rel-6
System enhancements for Fixed Broadband access to IMS
Security Enhancements for FBI
PacketCable Related aspects
Deleted - IMS security extensions (covered by UID33027)
NDS Authentication Framework Extension for Transport Layer Security
(Small) Technical Enhancements and Improvements for Rel-7
Security CIMS_3GPP2
Security Enhancements for IMS
CT1 part of Stage 3 for IMS-Sec
Stage 2 for IMS-Sec
IMS Enhancements for support of Packet Cable access
CT3 aspects of PktCbl-Sec
IMS Enhancements for Security Requirements in Support of Cable Deployments
SA3 aspects of PktCbl-Sec
(Small) Technical Enhancements and Improvements for Rel-8
(Small) Technical Enhancements and Improvements for Rel-9
(Small) Technical Enhancements and Improvements for Rel-10
Rel-11 Security small Enhancements
(Small) Technical Enhancements and Improvements for Rel-11
Security for Web Real Time Communication access to IMS
Rel-12 Security small Enhancements
(Small) Technical Enhancements and Improvements for Rel-12
Tunneling of UE Services over Restrictive Access Networks (Stage 2/3)
SA3 part of Tunneling of UE Services over Restrictive Access Networks (Stage 2/3)
(Small) Security Enhancements and Improvements for Rel-13
(Small) Technical Enhancements and Improvements for Rel-13
Security for Enhancements to WEBRTC interoperability
(Small) Technical Enhancements and Improvements for Rel-17
(Small) Technical Enhancements and Improvements for Rel-18
3GPP profiles for cryptographic algorithms and security protocols
Security support for the Next Generation Real Time Communication services Phase 2
(Small) Technical Enhancements and Improvements for Rel-19
Security support for the Next Generation Real Time Communication services Phase 3
(Small) Technical Enhancements and Improvements for Rel-20
Security for UMTS and GSM Features
(Small) Technical Enhancements and Improvements for R99
Knowledge graph
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