curatedreviewedreviewed from Rel-15

Feature lineage · 5GS Authentication and Security

5GS authentication, key/security context architecture and the AUSF service realization.

Reviewed topic mapping applies in this release lens.

Mapped specs5
Explicit stage labels0
Inferred orientations5
Relationships6
Connected WIs59
Rel-16 CR context50

Layer 1

System architecture & procedures / Stage 2 orientation

2 specs
TS 23.501

System architecture for the 5G System (5GS)

S2 · Rel-15
inferredOrientation inferred from the 23-series; this is not an official 3GPP stage assignment.
TS 23.502

Procedures for the 5G System (5GS)

S2 · Rel-15
inferredOrientation inferred from the 23-series; this is not an official 3GPP stage assignment.

Layer 2

UE protocol realization

1 spec
TS 24.501

Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3

C1 · Rel-15
inferredOrientation inferred from the 24-series; this is not an official 3GPP stage assignment.

Layer 3

Core-network protocol & service realization

1 spec
TS 29.509

5G System; Authentication Server Services; Stage 3

C4 · Rel-15
inferredOrientation inferred from the 29-series; this is not an official 3GPP stage assignment.

Layer 4

Security

1 spec
TS 33.501

Security architecture and procedures for 5G System

S3 · Rel-15
inferredOrientation inferred from the 33-series; this is not an official 3GPP stage assignment.

Primary feature evidence

Topic source Work Item

The reviewed topic source is not an indexed Work Item record. The source link above remains the primary evidence anchor.

Connected work

Work Items touching mapped specs

These Work Items share one or more mapped specifications. Atlas does not automatically claim that every connected Work Item defines this feature.

5GMS3Rel-16 · connected · 100%
3GPP ↗
5GProtoc16-non3GPPRel-16 · connected · 100%
3GPP ↗
5GS_S6b_OptionalRel-16 · connected · 100%
3GPP ↗
5GS_UTRAN_SECRel-16 · connected · 100%
3GPP ↗
5G_CIoTRel-16 · connected · 100%
Historical association · verification pending3GPP ↗
5G_URLLCRel-16 · connected · 100%
Historical association · verification pending3GPP ↗
5G_URLLC_SECRel-16 · connected · 100%
3GPP ↗
5G_eLCSRel-16 · connected · 100%
Historical association · verification pending3GPP ↗
5G_eSBARel-16 · connected · 100%
Historical association · verification pending3GPP ↗
5WWCRel-16 · connected · 100%
Historical association · verification pending3GPP ↗
ATSSSRel-16 · connected · 100%
Historical association · verification pending3GPP ↗
CryptPrRel-16 · connected · 100%
3GPP ↗

Cross-spec traceability

Release-valid relationships

23.502stage realization of23.501
curatedreviewed
24.501procedure component23.502
curatedreviewed
33.501security for23.502
curatedreviewed
29.509authentication service for33.501
curatedreviewedevidence ↗
24.501stage3 realization of23.501
curatedreviewedevidence ↗
33.501security for23.501
curatedreviewedevidence ↗

Primary WI evolution

Change Requests linked to the primary Work Item

No indexed CRs are linked to the primary Work Item at or before this release.

Rel-16 context

CR activity across mapped specs

Context only: these CRs target mapped specifications in Rel-16; they are not automatically attributed to the feature.

23.501 · CR 2864

UE radio capability clarification

revised
23.501 · CR 2867

Removal of ATC

revised
23.501 · CR 2867 rev.1

Removal of ATC

noted
23.501 · CR 2929 rev.1

Support for UPIP for other than NR

approved
23.501 · CR 0735 rev.7

ATSSS Support

merged
23.501 · CR 0736 rev.7

Introduction of indirect communication of NF services

merged
23.501 · CR 1306

Ethernet support clarification

revised
23.501 · CR 1691

Alignment with TS 23.502 and clarification on Extended Buffering

revised
23.501 · CR 1960

Definition of non-public network

status unknown
23.501 · CR 1995

AMF query SMF for PCF ID

status unknown
23.501 · CR 2139

SCP selection of another SCP

revised
23.501 · CR 2164

Correction to network selection with multiple subscribed SNPNs

revised
23.501 · CR 2430

23.501: Revision on PNI-NPN CAG Configuration Update

revised
23.501 · CR 2499

S-NSSAI handling at the Inter PLMN mobility

revised
23.501 · CR 3561

AMF re-allocation in CM connected state

noted

Candidate expansion · review required

Specifications Atlas may be missing from this topic

Inferred only. These records are not part of the reviewed semantic catalogue. The ranking score orders structural evidence; it is not a probability or confidence value, and there is no automatic promotion action.

TS 29.503

5G System; Unified Data Management Services; Stage 3

C4 · Rel-15
inferredrank 475moderate evidence
shared work item

Shares Work Item DUMMY with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1-CT with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item NETSLICE-5GTRACE with mapped specifications

evidence ↗
shared work item

Shares Work Item Shared_Data with mapped specifications

evidence ↗
shared work item

Shares Work Item ATSSS with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eSBA with mapped specifications

evidence ↗
shared work item

Shares Work Item Vertical_LAN with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item eNA with mapped specifications

evidence ↗
shared work item

Shares Work Item 5WWC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_URLLC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eLCS with mapped specifications

evidence ↗
shared work item

Shares Work Item eNS with mapped specifications

evidence ↗
shared work item

Shares Work Item SBIProtoc16 with mapped specifications

evidence ↗
shared work item

Shares Work Item eV2XARC with mapped specifications

evidence ↗
shared work item

Shares Work Item IABARC with mapped specifications

evidence ↗
shared work item

Shares Work Item NSORAF with mapped specifications

evidence ↗
TS 29.518

5G System; Access and Mobility Management Services; Stage 3

C4 · Rel-15
inferredrank 475moderate evidence
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1-CT with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item NETSLICE-5GTRACE with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_Mob_enh-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_feMob-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item ETSUN with mapped specifications

evidence ↗
shared work item

Shares Work Item ATSSS with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eSBA with mapped specifications

evidence ↗
shared work item

Shares Work Item Vertical_LAN with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item eNA with mapped specifications

evidence ↗
shared work item

Shares Work Item 5WWC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eLCS with mapped specifications

evidence ↗
shared work item

Shares Work Item eNS with mapped specifications

evidence ↗
shared work item

Shares Work Item SBIProtoc16 with mapped specifications

evidence ↗
shared work item

Shares Work Item RACS with mapped specifications

evidence ↗
shared work item

Shares Work Item eV2XARC with mapped specifications

evidence ↗
shared work item

Shares Work Item IABARC with mapped specifications

evidence ↗
TS 29.571

5G System; Common Data Types for Service Based Interfaces; Stage 3

C4 · Rel-15
inferredrank 450moderate evidence
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1-CT with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_newRAT-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item NETSLICE-5GTRACE with mapped specifications

evidence ↗
shared work item

Shares Work Item ETSUN with mapped specifications

evidence ↗
shared work item

Shares Work Item ATSSS with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eSBA with mapped specifications

evidence ↗
shared work item

Shares Work Item Vertical_LAN with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item eNA with mapped specifications

evidence ↗
shared work item

Shares Work Item 5WWC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_URLLC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eLCS with mapped specifications

evidence ↗
shared work item

Shares Work Item eNS with mapped specifications

evidence ↗
shared work item

Shares Work Item SBIProtoc16 with mapped specifications

evidence ↗
shared work item

Shares Work Item RACS with mapped specifications

evidence ↗
shared work item

Shares Work Item eV2XARC with mapped specifications

evidence ↗
TS 29.510

5G System; Network function repository services; Stage 3

C4 · Rel-15
inferredrank 425moderate evidence
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1-CT with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item ETSUN with mapped specifications

evidence ↗
shared work item

Shares Work Item ATSSS with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eSBA with mapped specifications

evidence ↗
shared work item

Shares Work Item Vertical_LAN with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item eNA with mapped specifications

evidence ↗
shared work item

Shares Work Item 5WWC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_URLLC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eLCS with mapped specifications

evidence ↗
shared work item

Shares Work Item eNS with mapped specifications

evidence ↗
shared work item

Shares Work Item RACS with mapped specifications

evidence ↗
shared work item

Shares Work Item eV2XARC with mapped specifications

evidence ↗
shared work item

Shares Work Item NSORAF with mapped specifications

evidence ↗
shared work item

Shares Work Item UPGF with mapped specifications

evidence ↗
TS 23.503

Policy and charging control framework for the 5G System (5GS); Stage 2

S2 · Rel-15
inferredrank 415strong evidence
shared work item

Shares Work Item DUMMY with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1-CT with mapped specifications

evidence ↗
shared work item

Shares Work Item FS_eNA with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item FS_eIMS5G with mapped specifications

evidence ↗
shared work item

Shares Work Item NETSLICE-5GTRACE with mapped specifications

evidence ↗
shared work item

Shares Work Item ATSSS with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eSBA with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_unlic-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item Vertical_LAN with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item eNA with mapped specifications

evidence ↗
shared work item

Shares Work Item 5WWC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_URLLC with mapped specifications

evidence ↗
shared work item

Shares Work Item eV2XARC with mapped specifications

evidence ↗
graph adjacency

policy_for with mapped TS/TR 23.501

TS 38.413

NG-RAN; NG Application Protocol (NGAP)

R3 · Rel-15
inferredrank 415strong evidence
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_newRAT-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_eMTC5 with mapped specifications

evidence ↗
shared work item

Shares Work Item NB_IOTenh3 with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_eMTC5-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NB_IOTenh3-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_Mob_enh-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_unlic-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item Direct_data_fw_NR-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item Vertical_LAN with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_IIOT with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_URLLC with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_IIOT-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item eV2XARC with mapped specifications

evidence ↗
graph adjacency

procedure_component with mapped TS/TR 23.502

TS 29.274

3GPP Evolved Packet System (EPS); Evolved General Packet Radio Service (GPRS) Tunnelling Protocol for Control plane (GTPv2-C); Stage 3

C4 · Rel-8
inferredrank 375moderate evidence
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1-CT with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item NETSLICE-5GTRACE with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_Mob_enh-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_feMob-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item ETSUN with mapped specifications

evidence ↗
shared work item

Shares Work Item ATSSS with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_unlic-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item Direct_data_fw_NR-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item eNS with mapped specifications

evidence ↗
shared work item

Shares Work Item RACS with mapped specifications

evidence ↗
shared work item

Shares Work Item eV2XARC with mapped specifications

evidence ↗
shared work item

Shares Work Item IABARC with mapped specifications

evidence ↗
TS 36.413

Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 Application Protocol (S1AP)

R3 · Rel-8
inferredrank 375moderate evidence
shared work item

Shares Work Item NB_IOTenh-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_newRAT-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_Aerial with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_eMTC5 with mapped specifications

evidence ↗
shared work item

Shares Work Item NB_IOTenh3 with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_eMTC5-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NB_IOTenh3-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_Mob_enh-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_feMob-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_unlic-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item Direct_data_fw_NR-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_IIOT-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item RACS with mapped specifications

evidence ↗
TS 29.502

5G System; Session Management Services; Stage 3

C4 · Rel-15
inferredrank 365strong evidence
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1-CT with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item NETSLICE-5GTRACE with mapped specifications

evidence ↗
shared work item

Shares Work Item ETSUN with mapped specifications

evidence ↗
shared work item

Shares Work Item ATSSS with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eSBA with mapped specifications

evidence ↗
shared work item

Shares Work Item Direct_data_fw_NR-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item Vertical_LAN with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item 5WWC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_URLLC with mapped specifications

evidence ↗
shared work item

Shares Work Item eNS with mapped specifications

evidence ↗
shared work item

Shares Work Item eV2XARC with mapped specifications

evidence ↗
graph adjacency

interface_specification with mapped TS/TR 23.502

TS 23.401

General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access

S2 · Rel-8
inferredrank 350moderate evidence
shared work item

Shares Work Item NB_IOTenh-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_Aerial with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_eMTC5 with mapped specifications

evidence ↗
shared work item

Shares Work Item NB_IOTenh3 with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_eMTC5-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NB_IOTenh3-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_Mob_enh-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item LTE_feMob-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item NR_unlic-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item RACS with mapped specifications

evidence ↗
shared work item

Shares Work Item IABARC with mapped specifications

evidence ↗
TS 29.244

Interface between the Control Plane and the User Plane nodes

C4 · Rel-14
inferredrank 350moderate evidence
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1-CT with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item NETSLICE-5GTRACE with mapped specifications

evidence ↗
shared work item

Shares Work Item ETSUN with mapped specifications

evidence ↗
shared work item

Shares Work Item ATSSS with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eSBA with mapped specifications

evidence ↗
shared work item

Shares Work Item Direct_data_fw_NR-Core with mapped specifications

evidence ↗
shared work item

Shares Work Item Vertical_LAN with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item 5WWC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_URLLC with mapped specifications

evidence ↗
shared work item

Shares Work Item eNS with mapped specifications

evidence ↗
shared work item

Shares Work Item UPGF with mapped specifications

evidence ↗
TS 29.512

5G System; Session Management Policy Control Service; Stage 3

C3 · Rel-15
inferredrank 325moderate evidence
shared work item

Shares Work Item 5GS_Ph1 with mapped specifications

evidence ↗
shared work item

Shares Work Item 5GS_Ph1-CT with mapped specifications

evidence ↗
shared work item

Shares Work Item TEI16 with mapped specifications

evidence ↗
shared work item

Shares Work Item NETSLICE-5GTRACE with mapped specifications

evidence ↗
shared work item

Shares Work Item ETSUN with mapped specifications

evidence ↗
shared work item

Shares Work Item ATSSS with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_eSBA with mapped specifications

evidence ↗
shared work item

Shares Work Item Vertical_LAN with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_CIoT with mapped specifications

evidence ↗
shared work item

Shares Work Item eNA with mapped specifications

evidence ↗
shared work item

Shares Work Item 5WWC with mapped specifications

evidence ↗
shared work item

Shares Work Item 5G_URLLC with mapped specifications

evidence ↗
shared work item

Shares Work Item eV2XARC with mapped specifications

evidence ↗

Traceability limits

What this lineage is not claiming