%% You should probably cite draft-ietf-tls-tls13 instead of this I-D.
@techreport{ietf-tls-rfc5246-bis-00,
    number =    {draft-ietf-tls-rfc5246-bis-00},
    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-tls-rfc5246-bis/00/},
    author =    {Tim Dierks and Eric Rescorla},
    title =     {{The Transport Layer Security (TLS) Protocol Version 1.3}},
    pagetotal = 102,
    year =      2014,
    month =     apr,
    day =       17,
    abstract =  {This document specifies Version 1.3 of the Transport Layer Security (TLS) protocol. The TLS protocol provides communications security over the Internet. The protocol allows client/server applications to communicate in a way that is designed to prevent eavesdropping, tampering, or message forgery.},
}