发明名称 Digital rights management of a digital device
摘要 According to one embodiment, an apparatus involves the descrambling of scrambled digital content using a one-time programmable key and digital rights management. The apparatus comprises a processor and a descrambler. The processor is adapted to execute a Digital Rights Management (DRM) function in order to determine whether each entitlement needed to access the digital content is pre-stored. The descrambler is adapted to decrypt encrypted information using a Unique Key stored within the one-time programmable memory. After determining that each entitlement needed to access the digital content is pre-stored, the decrypted information is used to generate a key, which is used to decrypt at least one service key for descrambling the scrambled digital content.
申请公布号 US2006198519(A9) 申请公布日期 2006.09.07
申请号 US20040962830 申请日期 2004.10.11
申请人 CANDELORE BRANT L 发明人 CANDELORE BRANT L.
分类号 H04N5/00;H04N7/16;H04N7/167 主分类号 H04N5/00
代理机构 代理人
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