%% You should probably cite rfc6813 instead of this I-D.
@techreport{ietf-nea-asokan-01,
    number =    {draft-ietf-nea-asokan-01},
    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-nea-asokan/01/},
    author =    {Joseph A. Salowey and Steve Hanna},
    title =     {{NEA Asokan Attack Analysis}},
    pagetotal = 8,
    year =      2012,
    month =     aug,
    day =       22,
    abstract =  {The Network Endpoint Assessment protocols are subject to a subtle forwarding attack that has become known as the NEA Asokan Attack. This document describes the attack and countermeasures that may be mounted.},
}