%% You should probably cite rfc3211 instead of this I-D.
@techreport{ietf-smime-password-06,
    number =    {draft-ietf-smime-password-06},
    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-smime-password/06/},
    author =    {Peter Gutmann},
    title =     {{Password-based Encryption for CMS}},
    pagetotal = 17,
    year =      2001,
    month =     oct,
    day =       19,
    abstract =  {This document provides a method of encrypting data using user-supplied passwords and, by extension, any form of variable-length keying material which is not necessarily an algorithm-specific fixed-format key. The Cryptographic Message Syntax data format does not currently contain any provisions for password-based data encryption. {[}STANDARDS-TRACK{]}},
}