Method and device for encrypting a message
Method and device for encryption and decryption
Method and device for introducing a service key into a terminal
Method and device for performing a cryptographic operation
Method and device for scrambling-unscrambling digital image data
Method and device for secure transmission and of television pict
Method and device for the generation of checkable...
Method and device for the utilization of electrical signals
Method and device for the utilization of electrical signals
Method and network for communicating between a group of entities
Method and structure for securing access to a computer system
Method and system for a synchronized pseudo-random privacy modem
Method and system for adding a secure network server to an exist
Method and system for anti-piracy using frame rate dithering
Method and system for asymmetric key security
Method and system for authentification of a mobile user via...
Method and system for authorizing generation of asymmetric...
Method and system for backup and restore of a context...
Method and system for binding enhanced software features to...
Method and system for changing security information in a...