3GPP Atlas

Canonical Atlas record

TS 55.216

3G Security; Specification of the A5/3 encryption algorithms for GSM and ECSD, and the GEA3 encryption algorithm for GPRS; Document 1: A5/3 and GEA3 specifications

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Responsible WGS3
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-7
Latest indexed version19.0.0
Series55
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

Rel-44.0.02 WI1 CR · 1 approved
Rel-55.0.00 WI1 CR · 1 approved
Rel-66.3.01 WI3 CRs · 3 approved
Rel-77.1.00 WI1 CR · 1 approved
Rel-88.0.00 WI0 CRs
Rel-99.0.00 WI0 CRs
Rel-1010.0.00 WI0 CRs
Rel-1111.0.00 WI0 CRs
Rel-1212.0.00 WI0 CRs
Rel-1313.0.00 WI0 CRs
Rel-1414.0.00 WI0 CRs
Rel-1515.0.00 WI0 CRs
Rel-1616.0.00 WI0 CRs
Rel-1717.0.00 WI0 CRs
Rel-1818.0.00 WI0 CRs
Rel-1919.0.00 WI0 CRs
R99no version indexed0 WI1 CR · 1 approved
Release 19993.0.00 WI0 CRs

Rel-7 snapshot

Work affecting this release

1 indexed Change Request · 0 connected Work Items.

Showing 1 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0003 — Conversion to pointer to export controlled document

Version history

Indexed versions

Showing 22 of 22 indexed versions.

19.0.0Rel-19SA#1092025-10-15
18.0.0Rel-18SA#1032024-04-03
17.0.0Rel-17SA#95-e2022-03-30
16.0.0Rel-16SA#88-e2020-07-10
15.0.0Rel-15SA#802018-06-22
14.0.0Rel-14SA#752017-03-28
13.0.0Rel-13SA#702016-01-12
12.0.0Rel-12SA#652014-09-29
11.0.0Rel-11SA#572012-09-27
10.0.0Rel-10SA#512011-04-06
9.0.0Rel-9SA#462009-12-31
8.0.0Rel-8SA#422008-12-22
7.1.0Rel-7SA#382007-12-20
6.3.0Rel-6SA#382007-12-20
5.0.0Rel-5SA#382007-12-20
4.0.0Rel-4SA#382007-12-20
3.0.0Release 1999SA#382007-12-20
7.0.0Rel-7SA#362007-06-19
6.2.0Rel-6SA#212003-09-30
6.1.0Rel-6SA-#182002-12-18
6.0.0Rel-6SA-#172002-09-18
1.0.0Rel-6 · pre-approvalSA-#172002-07-22

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 55.216

SEC1-CSALGO1

Evolution of GSM CS algorithms (e.g. A5/3 development and deployment)

Rel-4official
SEC4

Rel-4 Security enhancements

Rel-4parsed
SEC16

Rel-6 Security enhancements

Historical association · verification pending
Rel-6historical link

Knowledge graph

Related standards

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