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The Messaging Layer Security (MLS) Federation

The information below is for an old version of the document.
Document Type
This is an older version of an Internet-Draft whose latest revision state is "Expired".
Expired & archived
Authors Emad Omara , Raphael Robert
Last updated 2022-11-20 (Latest revision 2022-05-19)
Replaces draft-omara-mls-federation
RFC stream Internet Engineering Task Force (IETF)
Additional resources Mailing list discussion
Stream WG state WG Document
Document shepherd (None)
IESG IESG state Expired
Consensus boilerplate Unknown
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This document describes how the Messaging Layer Security (MLS) protocol can be used in a federated environment. Discussion Venues This note is to be removed before publishing as an RFC. Source for this draft and an issue tracker can be found at


Emad Omara
Raphael Robert

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