%% You should probably cite rfc8031 instead of this I-D.
@techreport{ietf-ipsecme-safecurves-05,
    number =    {draft-ietf-ipsecme-safecurves-05},
    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-ipsecme-safecurves/05/},
    author =    {Yoav Nir and Simon Josefsson},
    title =     {{Curve25519 and Curve448 for the Internet Key Exchange Protocol Version 2 (IKEv2) Key Agreement}},
    pagetotal = 8,
    year =      2016,
    month =     oct,
    day =       11,
    abstract =  {This document describes the use of Curve25519 and Curve448 for ephemeral key exchange in the Internet Key Exchange Protocol Version 2 (IKEv2).},
}