X.520 : Information technology - Open Systems Interconnection - The Directory: Selected attribute types

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X.520 : Information technology - Open Systems Interconnection - The Directory: Selected attribute types

Recommendation X.520

In force components
Number	Title	Status
X.520 (10/19)	Information technology - Open Systems Interconnection - The Directory: Selected attribute types	In force
X.520 (2019) Amendment 1 (10/24)	Miscellaneous enhancements	In force

Superseded and Withdrawn components
Number	Title	Status
X.520 (11/88)	The Directory - Selected attribute types	Superseded
X.520 (11/93)	Information technology - Open Systems Interconnection - The directory: Selected attribute types	Superseded
X.520 (08/97)	Information technology - Open Systems Interconnection - The Directory: Selected attribute types	Superseded
X.520 (1997) Technical Cor.1 (03/00)		Superseded
X.520 Amendment 1 (03/00)	Enhancements for the support of ITU-T Recommendation F.510, and of the UTF8 encoding Never published, consolidated in ITU-T X.520 (02/2001). Only the electronic prepublished version is available on ITU Website	Superseded
X.520 (1997) Technical Cor.2 (02/01)		Superseded
X.520 (1997) Technical Cor.3 (04/02)		Superseded
X.520 (02/01)	Information technology - Open Systems Interconnection - The Directory: Selected attribute types	Superseded
X.520 (2001) Technical Cor.1 (04/02)		Superseded
X.520 (2001) Technical Cor.2 (11/05)		Superseded
X.520 (2001) Technical Cor.3 (05/08)		Superseded
X.520 (08/05)	Information technology - Open Systems Interconnection - The Directory: Selected attribute types	Superseded
X.520 (2005) Technical Cor.1 (05/08)		Superseded
X.520 (2005) Corrigendum 2 (11/08)		Superseded
X.520 (2005) Corrigendum 3 (02/11)		Superseded
X.520 (2005) Corrigendum 4 (04/12)		Superseded
X.520 (11/08)	Information technology - Open Systems Interconnection - The Directory: Selected attribute types	Superseded
X.520 (2008) Corrigendum 1 (02/11)		Superseded
X.520 (2008) Corrigendum 2 (04/12)		Superseded
X.520 (2008) Corrigendum 3 (10/12)		Superseded
X.520 (10/12)	Information technology - Open Systems Interconnection - The Directory: Selected attribute types	Superseded
X.520 (2012) Corrigendum 1 (11/14)		Superseded
X.520 (10/16)	Information technology - Open Systems Interconnection - The Directory: Selected attribute types	Superseded