As I understand it: You can LINK your commercial binary with GPL binaries, and keep closed source. You cannot co-mingle the two C source codes together and keep it closed. I am fairly certain you can find commercial C++ offerings to generate PGP key pairs, instead of using the GnuPG OSS alternative... -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php