摘要 |
An operating method of a digital rights management (DRM) conversion system for providing a license corresponding to encrypted content to client device, the method comprising the steps of receiving a license request from a client device which a source device distributes content to; and providing the license to the client device,
wherein the providing comprises: generating and transmitting the license to the client device, when the source and client devices are occupied by a same user; and receiving right information of the client device for the content from a server providing the content service and transmitting the license to the client device according to the received right information, when the source and client devices are occupied by different users. |