摘要 |
PURPOSE: A token management method for digital rights management and an apparatus thereof are provided to move a token necessary for using portable broadcasting service and contents to an SRM, thereby using the token in several terminals. CONSTITUTION: A token management method for digital rights management comprises the following steps. At least one token is obtained from a right issuer(10). The token is moved to a secure mobile medium(30) through a token moving request message. The token is shared and used by several terminals. |