3 Technical provisions

3G Security3GPP55.226Release 17Specification of the A5/4 Encryption Algorithms for GSM and ECSD, and the GEA4 Encryption Algorithm for GPRSTS

The technical provisons of the current document are contained in the 3GPP Task Force Specification [6].

Annex F (informative):
Change history

Change history

Date

TSG #

TSG Doc.

CR

Rev

Subject/Comment

Old

New

02-2004

–

–

–

–

Draft presented to SA WG3 for agreement

—

0.1.0

03-2004

SA_23

SP-040170

–

–

Draft provided to TSG SA for information

0.1.0

1.0.0

09-2009

SA_45

SP-090647

–

–

Draft provided to TSG SA for approval

1.0.0

2.0.0

09-2009

SA_45

SP-090647

–

–

Approval at SA#45 and placement under CR control

2.0.0

9.0.0

2011-03

–

–

–

–

Update to Rel-10 version (MCC)

9.0.0

10.0.0

2012-09

–

–

–

–

Update to Rel-11 version (MCC)

10.0.0

11.0.0

2014-09

–

–

–

–

Update to Rel-12 version (MCC)

11.0.0

12.0.0

2016-01

–

–

–

–

Update to Rel-13 version (MCC)

12.0.0

13.0.0

2017-03

SA#75

–

–

–

Promotion to Release 14 without technical change

13.0.0

14.0.0

2018-10

–

–

–

–

Update to Rel-15 version (MCC)

14.0.0

15.0.0

2020-07

–

–

–

–

Update to Rel-16 version (MCC)

15.0.0

16.0.0

2022-03

–

–

–

–

Update to Rel-17 version (MCC)

16.0.0

17.0.0