@techreport{simpson-cbc-01,
    number =    {draft-simpson-cbc-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-simpson-cbc/01/},
    author =    {William A. Simpson},
    title =     {{ESP with Cipher Block Chaining (CBC)}},
    pagetotal = 7,
    year =      1997,
    month =     jul,
    day =       3,
    abstract =  {This document describes the Cipher Block Chaining (CBC) mode, used by a number of IP Encapsulating Security Payload (ESP) transforms.},
}