System and method for synchronizing one time pad encryption...

System and method for the concealment of device input...

System and method for the concealment of device input...

System and method for the creation of random sequences and for t

System and method for third party recovery of encryption...

System and method for updating keys used for public key...

System and method of communicating between trusted and untrusted

System and method of creating and sending broadcast and...

System and method of hiding cryptographic private keys

System and method of operation for providing user's...

System and method of using smart cards to perform security-criti

System and method of verifying cryptographic postage evidencing

System and methods for a vernam stream cipher

System and methods for efficient authentication of medical...

System and scheme of cipher communication

System for an encryption key path diagnostic

System for bitstream generation

System for broadband descrambling of sync suppressed television

System for broadcasting data signals in a secure manner

System for communicating television signals or a plurality of di