%% You should probably cite draft-ietf-mls-federation-03 instead of this revision.
@techreport{ietf-mls-federation-00,
    number =    {draft-ietf-mls-federation-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-mls-federation/00/},
    author =    {Emad Omara and Raphael Robert},
    title =     {{The Messaging Layer Security (MLS) Federation}},
    pagetotal = 8,
    year =      2019,
    month =     sep,
    day =       11,
    abstract =  {This document describes how the Messaging Layer Security (MLS) can be used in a federated environment where different MLS implementations can interoperate by defining the message format for user key retrieval. The document also describes some use cases where federation could be useful.},
}