System for protection of software in memory against unauthorized
System for providing encryption and decryption of voice and data
System for selectively preventing a software program from being
System for software registration
System for testing the authenticity of a data carrier
System for the printing and reading of encrypted messages
System for the safe transmission of messages
System including separable protected components and associated m
Systems and methods for protecting software from unlicensed copy
Systems and methods for secure transaction management and electr
Systems and methods for secure transaction management and electr
Systems and methods for secure transaction management and electr