%% You should probably cite rfc2659 instead of this I-D.
@techreport{ietf-wts-shtml-05,
    number =    {draft-ietf-wts-shtml-05},
    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-wts-shtml/05/},
    author =    {Eric Rescorla and Allan M. Schiffman},
    title =     {{Security Extensions For HTML}},
    pagetotal = 4,
    year =      1998,
    month =     jun,
    day =       26,
    abstract =  {This memo describes a syntax for embedding S-HTTP negotiation parameters in HTML documents. This memo defines an Experimental Protocol for the Internet community.},
}