Method and apparatus for the generation and distribution of...

Method and apparatus for the secure storage of audio signals

Method and apparatus of enciphering and deciphering data...

Method and apparatus of enciphering and deciphering data...

Method and communications system for ciphering information...

Method and device for introducing a service key into a terminal

Method and system for authorizing generation of asymmetric...

Method and system for backup and restore of a context...

Method and system for data encryption/decryption key...

Method and system for establishing a trusted and...

Method and system for managing key of home device in...

Method and system for performing secure electronic digital...

Method and system for providing for security in communication

Method and system for secure key exchange

Method and system for timed-release cryptosystems

Method and system providing improved security for the...

Method and system to authenticate a peer in a peer-to-peer...

Method and system to securely distribute content via a network

Method for accessing a user operable device of controlled...

Method for assigning encryption keys