Data access control
Data authentication
Data bus line and bus having an encryption/decryption device
Data converter and recording medium on which program for...
Data distributing apparatus and terminal apparatus for data...
Data distributing system and recording medium used for it
Data generating apparatus and data verifying apparatus
Data management apparatus, data management method, and...
Data management system, data processing system, and...
Data management system, data processing system, and...
Data outputting method, data outputting apparatus, data...
Data processing
Data processing apparatus
Data processing apparatus security
Data processing method, system and apparatus for processing...
Data processing method, system and apparatus for processing...
Data processing system, data processing method, and program...
Data processor, communication system and recording medium
Data protection
Data protection program and data protection method