Internet Assigned Numbers Authority Preparation and Comparison of Internationalized Strings (PRECIS) Parameters Created 2015-03-06 Last Updated 2017-10-09 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below * PRECIS Base Classes * PRECIS Profiles PRECIS Base Classes Registration Procedure(s) RFC Required Reference [RFC8264] Available Formats [IMG] CSV Base Class Description Reference FreeformClass A sequence of letters, numbers, symbols, spaces, and other code points that is used for free-form [RFC8264, Section 4.3] strings. IdentifierClass A sequence of letters, numbers, and symbols that is used to identify or address a network entity. [RFC8264, Section 4.2] PRECIS Profiles Registration Procedure(s) Expert Review Expert(s) Peter Saint-Andre (primary), Pete Resnick (secondary), Andrew Sullivan (backup) Reference [RFC8264] Available Formats [IMG] CSV Name Base Class Replaces Template Reference UsernameCaseMapped IdentifierClass The SASLprep profile of Stringprep profiles/UsernameCaseMapped.txt [RFC8265, Section 3.3] UsernameCasePreserved IdentifierClass The SASLprep profile of Stringprep profiles/UsernameCasePreserved.txt [RFC8265, Section 3.4] OpaqueString FreeformClass The SASLprep profile of Stringprep profiles/OpaqueString.txt [RFC8265, Section 4.2] Nickname FreeformClass None profiles/Nickname.txt [RFC8266] Licensing Terms