%% You should probably cite rfc4808 instead of this I-D.
@techreport{bellovin-keyroll2385-04,
    number =    {draft-bellovin-keyroll2385-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-bellovin-keyroll2385/04/},
    author =    {Steven Bellovin},
    title =     {{Key Change Strategies for TCP-MD5}},
    pagetotal = 8,
    year =      2007,
    month =     jan,
    day =       8,
    abstract =  {The TCP-MD5 option is most commonly used to secure BGP sessions between routers. However, changing the long-term key is difficult, since the change needs to be synchronized between different organizations. We describe single-ended strategies that will permit (mostly) unsynchronized key changes. This memo provides information for the Internet community.},
}