Mailcrypt allows seamless integration of cryptography and internet
usage.  It can be used to sign and encrypt mail, to sign usenet 
articles, and to verify/decrypt mail and articles.

Flavors:
	pgp	- use PGP 2.x
	pgp5	- use PGP 5.x
	gnupg	- use GNU Privacy Guard
	emacs21 - use GNU Emacs 21.x
	xemacs	- use XEmacs
