Internet Assigned Numbers Authority Directory System Names Last Updated 2006-08-10 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry included below * Distinguished Names Distinguished Names Registration Procedure(s) Closed see [RFC4520] Reference [RFC1779] Note In the representation of distinquished names (and possibly other contexts) of the X.500 Directory system, several unique keywords may be necessary. For example, in the string representation of distinguished names [RFC1779]. Available Formats [IMG] CSV Keyword Attribute (X.520 keys) Reference CN CommonName [RFC1779] L LocalityName [RFC1779] ST StateOrProvinceName [RFC1779] O OrganizationName [RFC1779] OU OrganizationalUnitName [RFC1779] C CountryName [RFC1779] STREET StreetAddress [RFC1779] Licensing Terms