GnuPG is a complete and free replacement for PGP. Because it does not use the patented IDEA algorithm, it can be used without any restrictions. GnuPG is an RFC2440 (OpenPGP) compliant application. WWW: http://www.gnupg.org/ Here are modules to use the deprecated (and patented) encodings. - sign and check PGP2.x signaturs - decode PGP2.x messages. - You can't encrypt to PGP2.x users. dirk.meyer@dinoex.sub.org