Recording apparatus, recording medium, playback apparatus,...

Recording device

Recording medium cartridge and a recording-and-reproducing...

Recording medium containing copyright information, recording...

Recording medium having encrypted sound data recorded...

Recording medium with copy protection information formed in...

Recording medium, apparatus for decrypting data and method...

Recording medium, data recording method and apparatus, data...

Redundant path data switch and media translator

Reliable storage medium access control method and device

Reprogrammable security for controlling piracy and enabling...

Residue transfer for encrypted messages split across...

Saving and retrieving data based on symmetric key encryption

Sealing of data for applications

Seamless data migration

Secret key generating method, common key generating method,...

Secure access system and method

Secure content objects

Secure creation and management of device ownership keys

Secure database access through partial encryption