@techreport{sassaman-mixmaster-03,
    number =    {draft-sassaman-mixmaster-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-sassaman-mixmaster/03/},
    author =    {U Moeller},
    title =     {{Mixmaster Protocol Version 2}},
    pagetotal = 20,
    year =      2004,
    month =     dec,
    day =       30,
    abstract =  {Most e-mail security protocols only protect the message body, leaving useful information such as the identities of the conversing parties, sizes of messages and frequency of message exchange open to adversaries. This document describes Mixmaster version 2, a mail transfer protocol designed to protect electronic mail against traffic analysis.},
}