%% You should probably cite draft-ietf-ace-oscore-profile instead of this I-D.
@techreport{seitz-ace-oscoap-profile-04,
    number =    {draft-seitz-ace-oscoap-profile-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-seitz-ace-oscoap-profile/04/},
    author =    {Ludwig Seitz and Francesca Palombini and Martin Gunnarsson},
    title =     {{OSCOAP profile of the Authentication and Authorization for Constrained Environments Framework}},
    pagetotal = 17,
    year =      2017,
    month =     jul,
    day =       24,
    abstract =  {This memo specifies a profile for the Authentication and Authorization for Constrained Environments (ACE) framework. It utilizes Object Security of CoAP (OSCOAP) and Ephemeral Diffie- Hellman over COSE (EDHOC) to provide communication security, server authentication, and proof-of-possession for a key owned by the client and bound to an OAuth 2.0 access token.},
}