Device for protecting digital content, device for processing protected digital content, method for protecting digital content, method for processing protected digital content, storage medium storing program for protecting digital content, and storage medium storing program for processing protected digital content

摘要

There is provided a device for protecting a digital content. The device includes a digital content processing section that causes a digital content to be protected using security information; and an encrypting section that encrypts the security information, using a key acquired from a Digital Right Management system of an electronic ticket system.