Release ledger
Version · WI · CR evidence by release
Release 19993.0.00 WI0 CRs
Canonical Atlas record
TR 55.919
3G Security; Specification of the A5/3 encryption algorithms for GSM and ECSD, and the GEA3 encryption algorithm for GPRS; Document 4: Design and evaluation report
Responsible WGS3
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-19
Latest indexed version19.0.0
Series55
TypeTR
Release evolution
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Rel-19 snapshot
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0 indexed Change Requests · 0 connected Work Items.
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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#702016-01-13
12.0.0Rel-12SA#652014-10-01
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
6.2.1Rel-6SA#382008-01-23
7.1.0Rel-7SA#382007-12-20
6.2.0Rel-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
6.1.0Rel-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
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Work Items
Standards work connected to TR 55.919
SEC1-CSALGO1
Rel-4officialEvolution of GSM CS algorithms (e.g. A5/3 development and deployment)
SEC4
Rel-4parsedRel-4 Security enhancements
SEC16
Rel-6historical linkRel-6 Security enhancements
Historical association · verification pendingKnowledge graph
Related standards
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