%% You should probably cite rfc7617 instead of this I-D.
@techreport{ietf-httpauth-basicauth-update-04,
    number =    {draft-ietf-httpauth-basicauth-update-04},
    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-httpauth-basicauth-update/04/},
    author =    {Julian Reschke},
    title =     {{The 'Basic' HTTP Authentication Scheme}},
    pagetotal = 15,
    year =      2014,
    month =     dec,
    day =       19,
    abstract =  {This document defines the "Basic" Hypertext Transfer Protocol (HTTP) Authentication Scheme, which transmits credentials as userid/password pairs, obfuscated by the use of Base64 encoding.},
}