Data authentication system employing encrypted integrity blocks
Data comparison process
Data copyright management system
Data encryption integrated circuit with on-board dual-use...
Data storage with CBC-mode encryption processing
Deferred billing, broadcast, electronic document...
Deployable secure communication system
Detection and identification methods for software
Device for authenticating user's access rights to resources and
Digital content cryptograph and process
Digital image scrambling for image coding systems
Digital object title and transmission information
Digital rights management license delivery system and method
Document data identity verifying apparatus