Copy-protecting management using a user scrambling key
Copyright information management system
Copyright management apparatus
Copyright protection of digital images transmitted over...
Criticality classification system and method
Criticality classification system and method
Cryptographic method and apparatus for restricting access to tra
Data control method, for embedding data control information,...
Data copying system, data copying apparatus, data copying...
Data copyright management system
Data copyright management system
Data distribution system and method thereof, data processing...
Data distribution system and recording device for use therein
DATA DISTRIBUTION SYSTEM, DATA DISTRIBUTION METHOD, PORTABLE...
Data filling station
Data management system
Data protection system, data preparation device, and data...
Decoupling rights in a digital content unit from download
Delivery of a secure software license for a software product...
Detecting copyright violation via streamed extraction and...