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ITU-T X.520 (02/2001)

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Information technology – Open Systems Interconnection – The Directory: Selected attribute types
This Recommendation | International Standard defines a number of attribute types and matching rules which may be found useful across a range of applications of the Directory. One particular use for many of the attributes defined is in the formation of names, particularly for the classes of object defined in ITU-T Rec. X.521 | ISO/IEC 9594-7.
Citation: https://handle.itu.int/11.1002/1000/5324
Series title: X series: Data networks, open system communications and security
  X.500-X.599: Directory
Approval date: 2001-02-02
Identical standard:ISO/IEC 9594-6:2001 (Common)
Approval process:TAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)
Development history