we're saying the same thing
The
http://www.pgp.com is the commercial version (which i didn't know that exists) of PGP software (the implementation of the cryptographic algorithm)
http://web.mit.edu/network/pgp.html
Here are spacedog's headquarters we have a new version, much more secure that we are considering to release as an open source in the near future. We call it SPGP. Spacedog PGP. It's the continuation of Spacedog TGP
