Method and apparatus for secure communications using...

Method and apparatus for secure distribution of...

Method and apparatus for secure group communications

Method and apparatus for secure key delivery for decrypting...

Method and apparatus for secure key delivery for decrypting...

Method and apparatus for secured electronic commerce

Method and apparatus for securely transferring data

Method and apparatus for security in a data processing system

Method and apparatus for security in a data processing system

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...