%% You should probably cite draft-hartke-core-e2e-security-reqs-03 instead of this revision.
@techreport{hartke-core-e2e-security-reqs-02,
    number =    {draft-hartke-core-e2e-security-reqs-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-hartke-core-e2e-security-reqs/02/},
    author =    {Göran Selander and Francesca Palombini and Klaus Hartke},
    title =     {{Requirements for CoAP End-To-End Security}},
    pagetotal = 32,
    year =      2017,
    month =     jan,
    day =       6,
    abstract =  {This document analyses threats to CoAP message exchanges traversing proxies and derives the security requirements for mitigating those threats.},
}