Digital content editing device, digital content playback device, digital content decryption device, digital content encryption / decryption system, and digital content encryption / decryption method

摘要

A digital content editing apparatus includes: a digital content generating unit for processing data and generating digital content constituted by a group of files, the digital content; and an encrypting unit for encrypting encryption target files among the group of files constituting the digital content generated by the digital content generating unit by using a part of the group of non-encryption target files among the group of files constituting the digital content.