Method and apparatus for safety protection of digital processing unit

Method and apparatus for safety protection of digital processing unit

  • CN 1,448,850 B
  • Filed: 03/28/2002
  • Issued: 04/28/2010
  • Est. Priority Date: 03/28/2002
  • Status: Active Grant
First Claim
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1. an apparatus for safety protection of digital processing method is used for a digital processing unit, and this digital processing unit tool one data access slot is characterized in that, comprises the following steps:

  • One removable storage devices is provided, and this memory storage is a hardware boot code that stores this digital processing unit;

    When this removable storage devices is inserted this data access slot, handle this hardware boot code, so as to carrying out a boot action of this digital processing unit, wherein when handling this hardware boot code, be a Basic Input or Output System (BIOS) program that detects this digital processing unit earlier, this hardware boot code by this removable storage devices under the situation of this Basic Input or Output System (BIOS) program damage replaces this boot action;

    AndAfter carrying out this boot action, again one of this Basic Input or Output System (BIOS) program of burning back up to this digital processing unit, with this Basic Input or Output System (BIOS) program of replacement damage, and this backup of this Basic Input or Output System (BIOS) program is included in this hardware boot code.

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