DIGITAL CONTENT EDITING DEVICE, DIGITAL CONTENT PLAYBACK DEVICE, DIGITAL CONTENT DECODING DEVICE, DIGITAL CONTENT ENCRYPTION/DECODING SYSTEM, AND DIGITAL CONTENT ENCRYPTION/DECODING METHOD

• Main Authors: SEKI TETSURO, MINE SHINGO, JOHYAMA SHINICHI, NAGASE MOMOYO, NAKAMURA TAKASHI
• Format: Patent
• Language: Chinese; English
• Published: 19.01.2018
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHYSICS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

Provided are: a digital content generation unit (111) for processing data and generating digital content comprising a plurality of file groups; and an encrypting unit (112) in which, using a portion of the file groups which were not subject to encryption from among the file groups constituting a par...