摘要 |
PURPOSE: A method for installing a right object for content in a memory card is provided to supply compatibility for use rights to other terminals which do not support a secured procedure so that the other terminals may use the use right without any problem. CONSTITUTION: A DRM(Digital Rights Management) agent(100) generates an RO(Rights Object) request message. An SRM(Secure Removable Memory) agent(150) generates a digital signature. An RI(Rights Issuer)(400) generates an RO response message, and the DRM agent performs parsing for the RO response message. The SRM agent performs setup provisioning procedure, and the DRM agent performs RO verification. The SRM agent installs RO, and the DRM agent deletes stored RO. |