%% You should probably cite draft-josefsson-salsa20-tls-04 instead of this revision.
@techreport{josefsson-salsa20-tls-02,
    number =    {draft-josefsson-salsa20-tls-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-josefsson-salsa20-tls/02/},
    author =    {Simon Josefsson and Joachim Strombergson and Nikos Mavrogiannopoulos},
    title =     {{The Salsa20 Stream Cipher for Transport Layer Security}},
    pagetotal = 12,
    year =      2013,
    month =     apr,
    day =       9,
    abstract =  {This document describe how the Salsa20 stream cipher can be used in the Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS) protocols.},
}