@techreport{autocrypt-lamps-protected-headers-04,
    number =    {draft-autocrypt-lamps-protected-headers-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-autocrypt-lamps-protected-headers/04/},
    author =    {Bjarni Rúnar Einarsson and "juga" and Daniel Kahn Gillmor},
    title =     {{(Deprecated) Protected E-mail Headers}},
    pagetotal = 4,
    year =      2025,
    month =     sep,
    day =       2,
    abstract =  {This is a tombstone document of an abandoned effort to provide end- to-end cryptographic protections for e-mail headers. It has been superseded by RFC 9788.},
}