WI # 440457 - A5/4-GEA4
Name: CT4 part of 128 bit encryption for GSM and GPRS
Acronym: A5/4-GEA4
Effective Acronym: A5/4-GEA4
WI Level: Building Block (2nd level)
Type: Work Item
Status: PCG approved
Release: Rel-9
Start date: 2009-06-04
End date: 2009-12-10
Remarks (1)
Creation dateAuthorRemark
2015-01-22 12:40 UTC
CP#46 completed. Kc128 enhancements are carried as UMTS keys => no impact on CT4 29.002, 29.060
Parent Work Item: 440057 - 128 bit encryption for GSM and GPRS
Child Work Items:
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Responsible group(s): C4
Rapporteur(s): Ericsson
Latest WID version: SP-090287
TSG Approval meeting: 44
PCG Approval meeting: 23
TSG Stopped meeting: -
PCG Stopped meeting: -
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