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BIOS PROTECTION DEVICE

  • US 20090182995A1
  • Filed: 09/19/2008
  • Published: 07/16/2009
  • Est. Priority Date: 09/18/2003
  • Status: Active Grant
First Claim
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1. A processing system comprising.a central processor;

  • a BIOS memory device storing a boot program;

    a BIOS protection device;

    a plurality of memory address and data paths to provide communication between at least the processor, BIOS memory device and BIOS protection device;

    said BIOS protection device configured to verify the boot program and control the memory address and data paths and prevent execution of the boot program until said verification.

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