SYSTEM, METHOD, AND PROGRAM FOR USING OR MANAGING CONTENT

摘要

A system comprising a terminal apparatus (300) which uses a content and a license generation server (100) which manages the use, wherein the license generation server (100) includes rights generation units (10A, 10B) operable to generate use condition information which indicates use conditions for the content by corresponding respectively to a plurality of rights management methods which has a different method of managing rights for using a content; a content key storing unit (103) operable to store a content key; and a license generation unit (102) operable to generate license information from the use condition information and the content key, and the terminal apparatus (300) includes rights interpretation units (30A, 30B) operable to judge a use permission of the content under the plurality of rights management methods is based on the use conditions indicated in the license information, and content use units (321a, 321b) operable to use the content according to the judgement result.