%% You should probably cite rfc8241 instead of this I-D.
@techreport{ietf-i2rs-protocol-security-requirements-06,
    number =    {draft-ietf-i2rs-protocol-security-requirements-06},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-i2rs-protocol-security-requirements/06/},
    author =    {Susan Hares and Daniel Migault and Joel M. Halpern},
    title =     {{I2RS Security Related Requirements}},
    pagetotal = 14,
    year =      2016,
    month =     may,
    day =       24,
    abstract =  {This presents security-related requirements for the I2RS protocol for mutual authentication, transport protocols, data transfer and transactions.},
}