WI # 440057 - A5/4-GEA4
Name: 128 bit encryption for GSM and GPRS
Acronym: A5/4-GEA4
Effective Acronym: A5/4-GEA4
WI Level: Feature (1st 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
Allow 128 as an alternative to 64 bit keys (Stage 2/3 + Test spec)
Parent Work Item: None
Child Work Items:
WI UIDWI name
SA3 part of 128 bit encryption for GSM and GPRS
Deleted - SA2 part of 128 bit encryption for GSM and GPRS
CT1 part of 128 bit encryption for GSM and GPRS
CT4 part of 128 bit encryption for GSM and GPRS
GERAN2 part of 128 bit encryption for GSM and GPRS
GERAN3new (testing) part of 128 bit encryption for GSM and GPRS
Responsible group(s): S3 , G2 , G3new , C1 , C4
Rapporteur(s): Ericsson
Latest WID version: SP-090287
TSG Approval meeting: 44
PCG Approval meeting: 23
TSG Stopped meeting: -
PCG Stopped meeting: -
See Specifications specifically resulting from this Work Item
See all related Change Requests related to this Work Item (all specifications)