INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, PROGRAM AND RECORDING MEDIUM
PROBLEM TO BE SOLVED: To securely hold key data for realizing DRM and data generated by input by a user in data broadcast without using special external storage that the user cannot freely access in an apparatus having a reception function of terrestrial digital broadcast and a video recording and r...
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Format: | Patent |
Sprache: | eng |
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