%% You should probably cite draft-hy-gue-4-secure-transport-03 instead of this revision.
@techreport{hy-gue-4-secure-transport-02,
    number =    {draft-hy-gue-4-secure-transport-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-hy-gue-4-secure-transport/02/},
    author =    {Lucy Yong and Tom Herbert},
    title =     {{Generic UDP Encapsulation (GUE) for Secure Transport}},
    pagetotal = 11,
    year =      2015,
    month =     may,
    day =       21,
    abstract =  {This document specifies the ability of Generic UDP Encapsulation (GUE) {[}GUE{]} to provide secure transport over IP networks and the Internet, including GUE header integrity protection and origin authentication and GUE payload encryption. These are optional features of GUE.},
}