发明名称 |
CHIP INTEGRATED PROTECTION MEANS |
摘要 |
The invention relates to a chip for processing a content, comprising at least a microprocessor. Said chip includes an integrated non-volatile programmable memory for storing protection data and protected data, said protection data being intended to be used for authorizing/denying access to said protected data by said microprocessor under execution of a program. The invention allows to protect program and data dedicated to a chip-integrated conditional-access system and to protect features as external connections and downloaded data directly on the chip.
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申请公布号 |
US2013067567(A1) |
申请公布日期 |
2013.03.14 |
申请号 |
US201213608593 |
申请日期 |
2012.09.10 |
申请人 |
DESMICHT ERIC;MUTZ STEPHANE;TISON CHRISTOPHE;ENTROPIC COMMUNICATIONS, INC. |
发明人 |
DESMICHT ERIC;MUTZ STEPHANE;TISON CHRISTOPHE |
分类号 |
G06F21/00;G06F1/00;G06F21/71;G06F21/79 |
主分类号 |
G06F21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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