Afaik is the Advanced Encryption Standard free to use.

Quote:
... Der Algorithmus ist frei verfügbar und darf ohne Lizenzgebühren eingesetzt, sowie in Soft- und Hardware implementiert werden...

But i've some other ideas to secure it in 99.99%

Regards, Robert

Quote
Everything should be made as simple as possible, but not one bit simpler.
by Albert Einstein

PhysX Preview of Cloth, Fluid and Soft Body

A8.47.1P