发明名称 Multiple nonvolatile memories
摘要 One or more embodiments of the invention provide a method, apparatus, and article of manufacture for preventing unauthorized access to digital services comprising. Access control to digital services is distributed among a plurality of physically separate and independently controlled nonvolatile memory components on a system bus. The plurality of nonvolatile memory components are then communicatively coupled to a microprocessor. The microprocessor is configured to use state information in the nonvolatile memory components to provide desired functionality and enforce one or more security policies for accessing the digital services.
申请公布号 US7475259(B1) 申请公布日期 2009.01.06
申请号 US20020085331 申请日期 2002.02.28
申请人 THE DIRECTV GROUP, INC. 发明人 COCCHI RONALD P.;CURREN CHRISTOPHER P.;KAHN RAYNOLD M.
分类号 G06F12/14;G06F21/00;G06F21/02;H04N7/16 主分类号 G06F12/14
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