% Datatracker information for RFCs on the Legacy Stream is unfortunately often % incorrect. Please correct the bibtex below based on the information in the % actual RFC at https://rfc-editor.org/rfc/rfc1991.txt @misc{rfc1991, series = {Request for Comments}, number = 1991, howpublished = {RFC 1991}, publisher = {RFC Editor}, doi = {10.17487/RFC1991}, url = {https://www.rfc-editor.org/info/rfc1991}, author = {Philip Zimmermann and Derek Atkins and William Stallings}, title = {{PGP Message Exchange Formats}}, pagetotal = 21, year = 1996, month = aug, abstract = {This document describes the format of "PGP files", i.e., messages that have been encrypted and/or signed with PGP. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.}, }