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...
Detecting copyright violation via streamed extraction and...
Determining whether a digital rights management system's...
Device and method for preventing fraudulent copies of data...
Device and method for producing an optical registration...
Device for encoding encrypted information on an optical disk
Devices, systems and methods for restricting use of digital...
Digital application operating according to aggregation of...