Data protection systems and methods
Data protection systems and methods
Data protection via reversible data damage
Data providing system, device, and method
Data recognition apparatus for copy protection and method...
Data recorder restoring original data allowed to exist only...
Data recording method and apparatus, data record medium and...
Data recording method, data recording device, and recording...
Data repository and method for promoting network storage of...
Data security for digital data storage
Data security for digital data storage
Data signal with a database and a compressed key
Data terminal device providing backup of uniquely existable...
Data transfer control device, electronic instrument, and...
Data transfer control system
Data transfer device
Data transfer device
Data transfer system encrypting data with information unique...
Data transmission apparatus, control method therefor, and...
Data usage controlling apparatus that prevents the...