3GPP Atlas

Canonical Atlas record

TS 03.20

Security-related network functions

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Responsible WGS3
StatusUnder change control
Initial releasePhase 1
Selected releaseRel-99
Latest indexed version8.6.0
Series3
TypeTS

Release evolution

Compare evidence between releases

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

Version · WI · CR evidence by release

Phase 13.3.20 WI0 CRs
Ph1no version indexed0 WI11 CRs · 9 approved
Phase 24.4.10 WI0 CRs
Ph2no version indexed0 WI25 CRs · 12 approved
Phase 2+5.2.10 WI0 CRs
Rel-4no version indexed1 WI0 CRs
Rel-6no version indexed1 WI0 CRs
R96no version indexed0 WI4 CRs · 3 approved
R97no version indexed0 WI5 CRs · 3 approved
R98no version indexed0 WI7 CRs · 6 approved
R99no version indexed7 WI11 CRs · 7 approved
Release 19976.1.00 WI0 CRs
Release 19987.2.00 WI0 CRs
Release 19998.6.00 WI0 CRs
Release 20009.0.00 WI0 CRs

Rel-99 snapshot

Work affecting this release

0 indexed Change Requests · 7 connected Work Items.

Showing 11 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0028 rev.2 — Prohibiting A5/2 in mobile stations and other clarifications regarding A5 algorithm support

CR 0028 rev.1 — Prohibiting A5/2 in mobile stations and other clarifications regarding A5 algorithm support

CR 0028 — Prohibiting A5/2 in mobile stations and other clarifications regarding A5 algorithm support

CR 0027 — Correction of implmentation error of A025

CR 0026 — A5/2 removal from new MS

CR A025 — Clarification on A5 algorithm support

CR A024 — Recommendation not to support A5/2 in new terminals

CR A023 — GPRS Ciphering algorithm negotiation

CR A021 — GPRS encryption

CR A017 — Introduction of EDGE variant of A5 algorithm

CR 0029 — Recommendation to support A5/3 and explicit prohibition of non-standard A5 algorithms in MS

Version history

Indexed versions

Showing 24 of 24 indexed versions.

8.6.0Release 1999SA#382007-12-17
8.5.0Release 1999SA#372007-09-27
8.4.1Release 1999SA#342007-01-09
8.4.0Release 1999SA#342006-12-14
8.3.0Release 1999SA#322006-06-23
8.2.0Release 1999SA#312006-03-23
9.0.0Release 2000SMG-#322001-01-16
8.1.0Release 1999-2000-06-20
8.0.0Release 1999-1999-11-24
7.2.0Release 1998SMG-#31 BIS1999-11-11
7.1.0Release 1998-1999-06-25
6.1.0Release 1997SMG-#281999-06-25
5.2.1Phase 2+-1999-06-25
7.0.0Release 1998-1999-02-12
6.0.0Release 1997-1998-03-20
5.2.0Phase 2+-1997-10-17
4.4.1Phase 2-1997-08-26
5.1.0Phase 2+-1997-02-14
4.4.0Phase 2-1997-02-14
5.0.0Phase 2+-1996-10-11
4.3.2Phase 2-1996-02-02
3.3.2Phase 1-1995-01-01
4.3.0Phase 2-1994-04-15
4.2.1Phase 2-1993-06-25

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 03.20

SEC4

Rel-4 Security enhancements

Rel-4parsed
SEC16

Rel-6 Security enhancements

Historical association · verification pending
Rel-6historical link
EDGE

Enhanced Data rates for GSM Evolution

R99official
GPRS

General Packet Radio Service

R99official
HS

Harmonized Standard

Historical association · verification pending
R99historical link
HSCSD

High Speed Circuit Switched Data

R99official
PR,Princs_&_Reqs_(PR)

OAM Principles and High-level Requirements

Historical association · verification pending
R99historical link
Security

Security for UMTS and GSM Features

Historical association · verification pending
R99historical link
TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

Knowledge graph

Related standards

No graph edges indexed yet. The graph API is available at this JSON endpoint.