摘要 |
<p>A content distribution system has a content processing means for encrypting content into which is embedded a digital watermark so as to obtain distributed content, a distribution contract execution means for the content, a containing forming means, which, with respect to distribution content selected by a user, adds a content driving program based on a prescribed usage environment and usage conditions, and management program to manage a content usage status, so as to form a container, a distribution means, which distributes the container to a transmission path, a electronic player supplying means, which supplies the an electronic player that plays back the container, a playback means, a content usage status analysis means, which, for each played back content of the container, transfers the playback status to a usage status analysis system, so as to manage recording of the usage status of the content, and an improper usage monitoring means, which monitors improper use of the content, wherein a computer is caused to control the above-noted means. <IMAGE></p> |