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ITU-T X.691 (11/2008)

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信息技术 – ASN.1编码规则：压缩编码规则（PER）
本建议书 \| 国际标准描述了一组可用于所有ASN.1类型数值的编码规则，以提出一个比基本编码规则及其衍生物远为紧凑的表述形式（见ITU-T X.690 \| ISO/IEC 8825-1建议书）。

Citation:	https://handle.itu.int/11.1002/1000/9609
Series title:	X series: Data networks, open system communications and security X.600-X.699: OSI networking and system aspects X.680-X.699: Abstract Syntax Notation One (ASN.1)
Approval date:	2008-11-13
Identical standard:	ISO/IEC 8825-2:2008 (Common)
Approval process:	AAP
Status:	Superseded
Maintenance responsibility:	ITU-T Study Group 17
Further details:	Patent statement(s) Development history

EditionsRelated technical papers and reports

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
6	X.691 (02/2021)	In force	here	-	here
5.1	X.691 (2015) Cor. 1 (10/2016)	Superseded	here	-	here
5	X.691 (08/2015)	Superseded	here	here	here
4.4	X.691 (2008) Cor. 4 (11/2014)	Superseded	here	-	here
4.3	X.691 (2008) Cor. 3 (11/2014)	Superseded	here	-	here
4.2	X.691 (2008) Cor. 2 (04/2012)	Superseded	here	-	here
4.1	X.691 (2008) Cor. 1 (10/2011)	Superseded	-	-	here
4	X.691 (11/2008)	Superseded	here	here	here
3.5	X.691 (2002) Amd. 3 (05/2007)	Superseded	here	here	here
3.4	X.691 (2002) Amd. 2 (06/2006)	Superseded	here	here	here
3.3	X.691 (2002) Technical Cor. 2 (11/2005)	Superseded	here	-	here
3.2	X.691 (2002) Technical Cor. 1 (05/2005)	Superseded	here	here	here
3.1	X.691 (2002) Amd. 1 (10/2003)	Superseded	here	here	here
3.0	X.691 (2002) Err. 1 (06/2003)	Superseded	-	-	here
3	X.691 (07/2002)	Superseded	-	-	here
2.4	X.691 (1997) Technical Cor. 3 (03/2001)	Superseded	here	here	here
2.3	X.691 (1997) Technical Cor. 2 (02/2001)	Superseded	here	here	here
2.2	X.691 (1997) Amd. 1 (06/1999)	Superseded	here	here	here
2.1	X.691 (1997) Technical Cor. 1 (06/1999)	Superseded	here	here	here
2	X.691 (12/1997)	Superseded	here	here	here
1.2	X.691 (1995) Technical Cor. 2 (12/1997)	Superseded	-	-	here
1.1	X.691 (1995) Technical Cor. 1 (12/1997)	Superseded	-	-	here
1	X.691 (04/1995)	Superseded	-	-	here

Title	Approved on	Download
Guidelines for identity-based cryptosystems used for cross-domain secure communications	2023	here
Overview of hybrid approaches for key exchange with quantum key distribution	2022	here
Guidelines for security management of using artificial intelligence technology	2022	here
Successful use of security standards (2nd edition)	2020	here
Description of the incubation mechanism and ways to improve it	2020	here
Strategic approaches to the transformation of security studies	2020	here