%% You should probably cite draft-marin-ace-wg-coap-eap-07 instead of this revision.
@techreport{marin-ace-wg-coap-eap-04,
    number =    {draft-marin-ace-wg-coap-eap-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-marin-ace-wg-coap-eap/04/},
    author =    {Rafael Marin-Lopez and Dan Garcia-Carrillo},
    title =     {{EAP-based Authentication Service for CoAP}},
    pagetotal = 19,
    year =      2016,
    month =     oct,
    day =       21,
    abstract =  {This document describes an authentication service that uses EAP transported by means of CoAP messages with two purposes: o Authenticate two CoAP endpoints. o Bootstrap key material to protect CoAP messages exchanged between them.},
}