11. More information

The original documentation from where this document has been obtained can be found in the man pages from "mutt", "pgp", "pgp5", "gnupg", "procmail", in the respectives directories in /usr/doc and in the world wide web sites:

• Mutt Official Home Page - http://www.mutt.org
• GnuPG Main Page - http://www.gnupg.org
• PGP International Page - http://www.pgpi.com
• Procmail Official Home Page - http://www.procmail.org

The recommendations (request for comments, RFC) that are referenced in this document are:

• 1847 - Security Multiparts for MIME: Multipart/signed and Multipart/encripted
• 1848 - MIME Object Security Services
• 1991 - PGP Message Exchange Formats
• 2015 - MIME Security with Pretty Good Privacy (PGP)
• 2440 - OpenPGP Message Format

and can be found in /usr/doc/doc-rfc and in various sites in the world wide web, like http://metalab.unc.edu and http://nic.mil. You can get information from RFCs in RFC-INFO@ISI.EDU