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63 items in 1 pages

	Spec #	CR #	Revision #	Impacted Version	Target Release	Title	WG TDoc #	WG status	TSG TDoc #	TSG status	New Version


03.20	A025	-	8.2.0	R1999	Clarification on A5 algorithm support	S3-060378	agreed	SP-060374	approved	8.3.0
03.20	A024	-	8.1.0	R1999	Recommendation not to support A5/2 in new terminals	S3-060146	agreed	SP-060046	approved	8.2.0
03.20	A023	-	8.0.0	R1999	GPRS Ciphering algorithm negotiation	S3-000252	agreed	P-00-309	approved
03.20	A022	-	7.2.0	R1998	GPRS Ciphering algorithm negotiation	S3-000252	agreed	P-00-309	approved
03.20	A021	-	8.0.0	R1999	GPRS encryption	-		P-00-126	postponed
03.20	A020	-	7.2.0	R1998	GPRS encryption	-		P-00-126	postponed
03.20	A019	-	6.1.0	R1997	GPRS encryption	-		P-00-126	postponed
03.20	A018	-	7.1.0	R1998	Clarification on security triplet re-use conditions	AP99-112		P-99-743	approved	7.2.0
03.20	A017	-		R1999	Introduction of EDGE variant of A5 algorithm	AP99-100		P-99-743	approved	8.0.0
03.20	A016	4	7.0.0	R1998	Correction of the handling of the Ciphering Key Sequence Number (CKSN)	N1-99354		P-99-456	approved	7.1.0
03.20	A015	-	5.2.1	R1996	Clarification on security triplet re-use conditions	AP99-050	agreed	p-99-530	postponed
03.20	A014	-	7.0.0	R1998	CTS Security functions in case of license exempt frequencies	AP99-030	agreed	p-99-530	approved	7.1.0
03.20	A013	-	7.0.0	R1998	Introduction of CTS-FP authentication and signature generation by CTS-SN.	AP99-055	agreed	p-99-530	approved	7.1.0
03.20	A012	-		R1997	Clarification on security triplet re-use conditions	AP99-051	agreed	p-99-530	postponed
03.20	A011	4		R1997	Correction of the handling of the Ciphering Key Sequence Number (CKSN)	N1-99354		P-99-456	approved	6.1.0
03.20	A010	-		R1998	Proposed annex E on CTS security	-		P-99-117	approved	7.0.0
03.20	A007	1		R1997	GPRS security	183/97	agreed	97-778	approved
03.20	A006	1		R1997	GPRS interaction with existing security mechanisms	182/97	agreed	97-778	approved
03.20	A004	1	5.0.0	R1996	Ciphering Algorithm(s) support (phase 2+)	97P131	agreed	181/97	approved	5.1.0
03.20	A003	3	4.3.2	Ph2	Ciphering Algorithm(s) support (phase 2)	97P131	agreed	181/97	approved	4.4.0
03.20	A002	4		R1996	03.20-A002r4 on Definition of ciphering for HSCSD	97P043	agreed	132/97	approved	5.1.0
03.20	A002	2		R1996	Definition of ciphering for HSCSD	96P134	agreed	-	approved	5.1.0
03.20	A001	-		Ph2	Length of ciphering key Kc for signalling and testing purposes	-		157/96	approved	4.3.2
03.20	0029	-	8.5.0	R1999	Recommendation to support A5/3 and explicit prohibition of non-standard A5 algorithms in MS	S3-070887	agreed	SP-070784	approved	8.6.0
03.20	0028	2	8.4.1	R1999	Prohibiting A5/2 in mobile stations and other clarifications regarding A5 algorithm support	-		SP-070671	approved	8.5.0
03.20	0028	1	8.4.1	R1999	Prohibiting A5/2 in mobile stations and other clarifications regarding A5 algorithm support	S3-070646	agreed	SP-070593	revised
03.20	0028	-	8.4.1	R1999	Prohibiting A5/2 in mobile stations and other clarifications regarding A5 algorithm support	S3-070569	revised	-
03.20	0027	-	8.3.0	R1999	Correction of implmentation error of A025	-		SP-060907	approved	8.4.0
03.20	0026	-	8.3.0	R1999	A5/2 removal from new MS	S3-060790	agreed	SP-060793	rejected
03.20	0025	-		Ph2	Support of encryption algorithms	---	agreed	328/94	approved	4.3.0
03.20	0024	1		Ph2	Error Correction and Clarifications	274/94	agreed	215/94	approved	4.3.0
03.20	0024	-		Ph2	Error Correction and Clarifications	256/94	revised	-
03.20	0023	-		Ph2	Editorial improvement	663/93	withdrawn	-
03.20	0022	-		Ph2	Support of multiple ciphering algorithms	231/93	agreed	453/93	approved
03.20	0021	-		Ph2	Different A5 Algorithms	198/93	postponed	-
03.20	0020	4		Ph2	Purging of the MS in the HLR	929/92	postponed	-
03.20	0020	3		Ph2	Purging of the MS in the HLR	751/92	revised	-
03.20	0020	2		Ph2	Purging of the MS in the HLR	-	revised	-
03.20	0019	-		Ph2	-	-		-
03.20	0018	-		Ph2	Editorial Changes agreed on SMG3/WPC ad hoc Meeting in 1992	766/92	postponed	-
03.20	0017	2		Ph2	Support of multiple ciphering algorithms	-		157/93	approved
03.20	0017	1		Ph2	Support of multiple ciphering algorithms	702/92	agreed	112/93	revised
03.20	0017	-		Ph2	Support of multiple ciphering algorithms	-	revised	-
03.20	0016	-		Ph2	Editorial updating (Working version 4)	--		-	approved
03.20	0015	2		Ph2	Support of Multiple Ciphering and Authentification Algorithms	662/92	agreed	451/92	approved
03.20	0015	1		Ph2	Support of Multiple Ciphering and Authentification Algorithms	616/92	revised	-
03.20	0015	-		Ph2	Negotiation of A5 algorithm	437/92	agreed	342/92	approved
03.20	0014	-		Ph2	Handling of TMSI reallocation failure	436/92	agreed	342/92	approved
03.20	0013	2		Ph2	Reuse of Authentification Triplets	-		385/92	approved
03.20	0013	1		Ph2	Reuse of Authentication Triplets	366/92	agreed	342/92	revised
03.20	0013	-		Ph2	Reuse of Authentication Triplets	263/92	revised	-
03.20	0011	2		Ph2	Transport of Ki to HLR and VLR	262/92	agreed	342/92	approved
03.20	0011	-	3.3.2	Ph1	Transport of Ki to HLR and VLR	-		-
03.20	0010	2		Ph1	Format of COUNT parameter	520/90	agreed	45/91	approved
03.20	0009	1		Ph1	Clarification of COUNT parameter	-		329/90r1	withdrawn
03.20	0008	-		Ph1	Length of the Authentication parameter RAND	16/90	agreed	7/90	approved
03.20	0007	-		Ph1	Maximum length of the security keys Ki and Kc	16/90	agreed	7/90	approved
03.20	0006	-		Ph1	Identifying method	-		-	approved
03.20	0005	-		Ph1	Authentication procedure	-		-	approved
03.20	0004	-		Ph1	Ciphering key sequence number	-		-	approved
03.20	0003	-		Ph1	storage of Kc in the SIM	-		-	approved
03.20	0002	-		Ph1	removing reference to Rec. GSM 03.21	-		-	approved
03.20	0001	-		Ph1	Key Kc at Handover	-		-	approved