AquaticPrime

AP

 * http://www.aquaticmac.com/
 * http://www.aquaticmac.com/guide/validate.php
 * http://www.macupdate.com/app/mac/19344/aquaticprime/

Discourse

 * http://toxicsoftware.com/aquaticprime-warning/
 * http://en.wikipedia.org/wiki/Public_key_cryptography
 * http://toxicsoftware.com/aquaticprime-aftermath/
 * http://www.cocoabuilder.com/archive/cocoa/223091-cocoa-apps-protection-software.html
 * http://groups.google.com/group/potion-store/browse_thread/thread/1ebdb7b67dc7fc05
 * http://www.cocoabuilder.com/archive/cocoa/223091-cocoa-apps-protection-software.html

Science

 * http://www.cocoadev.com/index.pl?MakingSecureRegistrationCodes
 * http://www.seoxys.com/registration-schemes-asymmetrical-cryptography/
 * http://sigpipe.macromates.com/2004/09/05/using-openssl-for-license-keys/

Windows

 * http://www.oreans.com/themida.php
 * http://www.aspack.com/asprotect.html