发明名称 METHOD AND APPARATUS FOR PROTECTING DRM CONTENTS
摘要 A method and apparatus for limiting access to content protected by digital rights management (DRM) technology is disclosed. In accordance with the method, when a key pair for a license to reproduce DRM content is created, a determination is made as to whether an identification card is registered at a mobile communication server. If the identification card is registered at the mobile communication server, a first key pair is created using an unique identification stored on the identification card as a seed value. If the identification card is not registered at the mobile communication server, a second key pair is created using a random value as a seed value.
申请公布号 US2010250388(A1) 申请公布日期 2010.09.30
申请号 US20100714622 申请日期 2010.03.01
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE SANG CHEOL
分类号 G06Q30/00;G06F7/04;G06Q50/00;G06Q99/00 主分类号 G06Q30/00
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