%% You should probably cite rfc7677 instead of this I-D.
@techreport{hansen-scram-sha256-04,
    number =    {draft-hansen-scram-sha256-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-hansen-scram-sha256/04/},
    author =    {Tony Hansen},
    title =     {{SCRAM-SHA-256 and SCRAM-SHA-256-PLUS Simple Authentication and Security Layer (SASL) Mechanisms}},
    pagetotal = 8,
    year =      2015,
    month =     aug,
    day =       25,
    abstract =  {This document registers the Simple Authentication and Security Layer (SASL) mechanisms SCRAM-SHA-256 and SCRAM-SHA-256-PLUS, provides guidance for secure implementation of the original SCRAM-SHA-1-PLUS mechanism, and updates the SCRAM registration procedures of RFC 5802.},
}