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 date	Author	Remark


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 UID	WI name


440157	SA3 part of 128 bit encryption for GSM and GPRS
440257	Deleted - SA2 part of 128 bit encryption for GSM and GPRS
440357	CT1 part of 128 bit encryption for GSM and GPRS
440457	CT4 part of 128 bit encryption for GSM and GPRS
440557	GERAN2 part of 128 bit encryption for GSM and GPRS
440657	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:

PCG Approval meeting:

TSG Stopped meeting:

PCG Stopped meeting:

See Specifications specifically resulting from this Work Item

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