%% You should probably cite rfc2040 instead of this I-D.
@techreport{baldwin-rc5-00,
    number =    {draft-baldwin-rc5-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-baldwin-rc5/00/},
    author =    {Robert W. Baldwin and Ronald L. Rivest},
    title =     {{The RC5, RC5-CBC, RC5-CBC-Pad, and RC5-CTS Algorithms}},
    pagetotal = 29,
    year =      1996,
    month =     mar,
    day =       21,
    abstract =  {This document defines four ciphers with enough detail to ensure interoperability between different implementations. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.},
}