%% You should probably cite draft-ietf-ntp-roughtime instead of this I-D.
@techreport{roughtime-aanchal-03,
    number =    {draft-roughtime-aanchal-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-roughtime-aanchal/03/},
    author =    {Aanchal Malhotra and Adam Langley and Watson Ladd},
    title =     {{Roughtime}},
    pagetotal = 17,
    year =      2019,
    month =     jul,
    day =       8,
    abstract =  {This document specifies Roughtime - a protocol that aims to achieve rough time synchronization while detecting servers that provide inaccurate time and providing cryptographic proof of their malfeasance.},
}