ITU-T Recommendation database

Search by number:

Others:

Study Groups tree view

ITU-T X.520 (08/1997)

تكنولوجيا المعلومات - التوصيل البيني للأنظمة المفتوحة - الدليل: أنماط نعوت منتقاة

تعرف هذه التوصية|المعيار الدولي عدداً من أنماط النعوت وقواعد المواءمة التي قد تكون مفيدة في عدد من تطبيقات الدليل. ويتمثل أحد الاستعمالات الخاصة للكثير من هذه النعوت المعرفة، في تكوين أسماء، خاصة لأصناف المواضيع المحددة في التوصية
ITU-T X.521|المعيار الدولي 9594-7 ISO/IEC.

Citation:	https://handle.itu.int/11.1002/1000/4127
Series title:	X series: Data networks, open system communications and security X.500-X.599: Directory
Approval date:	1997-08-09
Identical standard:	ISO/IEC 9594-6:1998 (Common)
Approval process:	TAP
Status:	Superseded
Maintenance responsibility:	ITU-T Study Group 17
Further details:	Patent statement(s) [4 related work items in progress]

EditionsImplementer's guide(s)Formal description(s)Related technical papers and reports

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
9.1	X.520 (2019) Amd. 1 (10/2024)	In force	here	here	here
9	X.520 (10/2019)	In force	here	here	here
8	X.520 (10/2016)	Superseded	here	here	here
7.1	X.520 (2012) Cor. 1 (11/2014)	Superseded	here	-	here
7	X.520 (10/2012)	Superseded	here	here	here
6.3	X.520 (2008) Cor. 3 (10/2012)	Superseded	-	-	here
6.2	X.520 (2008) Cor. 2 (04/2012)	Superseded	-	-	here
6.1	X.520 (2008) Cor. 1 (02/2011)	Superseded	-	here	here
6	X.520 (11/2008)	Superseded	here	here	here
5.4	X.520 (2005) Cor. 4 (04/2012)	Superseded	-	-	here
5.3	X.520 (2005) Cor. 3 (02/2011)	Superseded	-	here	here
5.2	X.520 (2005) Cor. 2 (11/2008)	Superseded	-	-	here
5.1	X.520 (2005) Cor. 1 (05/2008)	Superseded	-	-	here
5	X.520 (08/2005)	Superseded	here	here	here
4.3	X.520 (2001) Cor. 3 (05/2008)	Superseded	-	-	here
4.2	X.520 (2001) Technical Cor. 2 (11/2005)	Superseded	-	-	here
4.1	X.520 (2001) Technical Cor. 1 (04/2002)	Superseded	-	-	here
4	X.520 (02/2001)	Superseded	here	here	here
3.4	X.520 (1997) Technical Cor. 3 (04/2002)	Superseded	-	here	here
3.3	X.520 (1997) Technical Cor. 2 (02/2001)	Superseded	-	here	here
3.2	X.520 (1997) Amd. 1 (03/2000)	Superseded	here	-	here
3.1	X.520 (1997) Technical Cor. 1 (03/2000)	Superseded	-	here	here
3	X.520 (08/1997)	Superseded	here	here	here
2	X.520 (11/1993)	Superseded	-	-	here
1	X.520 (11/1988)	Superseded	-	here	here

Title	Approved on	Download
Directory Implementers' Guide for ITU-T X.500-series - Version 15, August 2001	2001-09-07	here
Directory Implementers' Guide for ITU-T X.500-series - Version 14, March 2001	2001-03-01	here

X.520 (1997-08)

Index of all ASN.1 assignments defined in this Recommendation.

Non official changes applied to these modules so that they compile

Click here to download all the modules of this Recommendation (zipped archive)

Click here to download all the modules needed to compile this Recommendation (zipped archive)

Language	Title	OID	Obs.	Last update
ASN.1	SelectedAttributeTypes	2.5.1.5.3
ASN.1	UpperBounds	2.5.1.10.3

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

Committed to connecting the world

ITU-T Recommendations

ITU-T X.520 (08/1997)