@techreport{ietf-ipsec-ciph-cast-div-00,
    number =    {draft-ietf-ipsec-ciph-cast-div-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-ipsec-ciph-cast-div/00/},
    author =    {William A. Simpson and Perry E. Metzger},
    title =     {{The ESP CAST5-128-CBC Transform}},
    pagetotal = 6,
    year =      1997,
    month =     jul,
    day =       30,
    abstract =  {This document describes the CAST5-128-CBC block cipher transform interface used with the IP Encapsulating Security Payload (ESP). It provides a full-sized 128-bit key, with a more secure derived ini- tialization variable, and a more efficient smaller datagram size.},
}