发明名称 Apparatus and method for selectiveley decrypting and transmitting DRM contents
摘要 Provided are apparatus and method for selectively decrypting and transmitting DRM contents. A policy storing unit stores information on devices allowed for decryption of contents. A policy processing unit determines whether a target device, to which an encrypted content is transmitted, is a device allowed for decryption based on the information stored in the policy storing unit. A decryption unit decrypts the encrypted content. And a control unit controls the decryption unit to decrypt the encrypted content when the target device is the device allowed for decryption.
申请公布号 EP2456166(A1) 申请公布日期 2012.05.23
申请号 EP20110189342 申请日期 2011.11.16
申请人 SAMSUNG SDS CO. LTD. 发明人 LEE, KI-HYUNG;LEE, GIL;MOON, HEOUNG-KEUN;YEO, HWAN-WOON;KIM, HWANG-HOO;PARK, JOON-CHEOL;PARK, JAE-HEE
分类号 H04L29/06 主分类号 H04L29/06
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