Internationalized Addresses in XMPP

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Last updated 2011-03-14
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


The Extensible Messaging and Presence Protocol (XMPP) as defined in RFC 3920 used stringprep in the preparation and comparison of non- ASCII characters within XMPP addresses. This document explores a post-stringprep approach to XMPP addresses.


Peter Saint-Andre (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)