@techreport{richardson-fud-constrained-update-00,
    number =    {draft-richardson-fud-constrained-update-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-richardson-fud-constrained-update/00/},
    author =    {Michael Richardson},
    title =     {{Constrained firmware update problem statement}},
    pagetotal = 6,
    year =      2017,
    month =     apr,
    day =       16,
    abstract =  {This document details the problems of upgrading small devices that need complete firmware replacements, but which do not have enough storage to keep an entire copy of the replacement image. In addition to detailing the specific challenge, a conceptual architecture for a solution is posited involving use of DTLS session resumption tickets with CoAP Block Transfer mode.},
}