%% You should probably cite draft-ietf-tls-curve25519 instead of this I-D.
@techreport{josefsson-tls-curve25519-03,
    number =    {draft-josefsson-tls-curve25519-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-josefsson-tls-curve25519/03/},
    author =    {Simon Josefsson and Manuel Pégourié-Gonnard},
    title =     {{Additional Elliptic Curves for Transport Layer Security (TLS) Elliptic Curve Diffie-Hellman Key Agreement}},
    pagetotal = 11,
    year =      2014,
    month =     jan,
    day =       11,
    abstract =  {This document specifies the use of additional elliptic curves (Curve25519, E382, M383, Curve3617, M511, E521) for key exchange in the Transport Layer Security (TLS) protocol.},
}