I currently use
PGP version 2.6.3in on an Mac;
various versions of PGP are available.
See
www.pgp.net
for more information.
Use "pgp -seat ..." to encrypt and sign your message before mailing it,
and inform me of your public key if you want a secure reply.
My 1024-bit PGP key ID is
B801D2BD and its fingerprint is:
E3BD3111 CF805E82 D89EF1A4 B7F7F7F1
If your version of PGP does not support RSA keys, you can use my DSS key instead. It is here.
You can find other people's PGP keys here.