%% You should probably cite draft-muffett-end-to-end-secure-messaging-03 instead of this revision.
@techreport{muffett-end-to-end-secure-messaging-00,
    number =    {draft-muffett-end-to-end-secure-messaging-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-muffett-end-to-end-secure-messaging/00/},
    author =    {Alec Muffett},
    title =     {{Functional Definition of End-to-End Secure Messaging}},
    pagetotal = 10,
    year =      2021,
    month =     may,
    day =       7,
    abstract =  {This document defines End-to-End Secure Messaging in terms of the behaviours that MUST be exhibited by software that claims to implement it, or which claims to implement that subset which is known as End-to-End Encrypted Messaging.},
}