%% You should probably cite draft-ietf-tls-snip-02 instead of this revision.
@techreport{ietf-tls-snip-00,
    number =    {draft-ietf-tls-snip-00},
    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-tls-snip/00/},
    author =    {Martin Thomson},
    title =     {{Secure Negotiation of Incompatible Protocols in TLS}},
    pagetotal = 12,
    year =      2021,
    month =     aug,
    day =       25,
    abstract =  {An extension is defined for TLS that allows a client and server to detect an attempt to force the use of less-preferred application protocol even where protocol options are incompatible. This supplements application-layer protocol negotiation (ALPN), which allows choices between compatible protocols to be authenticated.},
}