@techreport{autocrypt-lamps-protected-headers-03, number = {draft-autocrypt-lamps-protected-headers-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-autocrypt-lamps-protected-headers/03/}, author = {Bjarni RĂșnar Einarsson and "juga" and Daniel Kahn Gillmor}, title = {{(Deprecated) Protected E-mail Headers}}, pagetotal = 4, year = 2025, month = apr, day = 16, 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 It has been superseded by draft-ietf-lamps-header-protection}, }