%% You should probably cite rfc1929 instead of this I-D.
@techreport{ietf-aft-username-password-01,
    number =    {draft-ietf-aft-username-password-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-ietf-aft-username-password/01/},
    author =    {Marcus D. Leech},
    title =     {{Username/Password Authentication for SOCKS V5}},
    pagetotal = 2,
    year =      1995,
    month =     may,
    day =       30,
    abstract =  {The protocol specification for SOCKS Version 5 specifies a generalized framework for the use of arbitrary authentication protocols in the initial socks connection setup. This document describes one of those protocols, as it fits into the SOCKS Version 5 authentication "subnegotiation". {[}STANDARDS-TRACK{]}},
}