发明名称 Multi certificate revocation list support method and apparatus for digital rights management
摘要 Provided are a method and apparatus for issuing a rights object required to use digital content. The method includes receiving the digital content and the rights object; and encrypting the received rights object using a public key of a secure multimedia card (SMC) and storing the encrypted rights object in the SMC.
申请公布号 KR101346734(B1) 申请公布日期 2014.01.03
申请号 KR20070010277 申请日期 2007.01.31
申请人 发明人
分类号 G06F15/00 主分类号 G06F15/00
代理机构 代理人
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