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SOFTWARE UPDATING APPARATUS, SOFTWARE UPDATING SYSTEM, INVALIDATION METHOD, AND INVALIDATION PROGRAM

  • US 20100175061A1
  • Filed: 11/06/2008
  • Published: 07/08/2010
  • Est. Priority Date: 03/28/2008
  • Status: Active Grant
First Claim
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1. A software update apparatus, comprising:

  • a predetermined application;

    a protection control module operable to verify whether the predetermined application has been tampered with; and

    an install module group that includes a plurality of install modules each operable to receive a replacement protection control module from an external server, and update the protection control module with the received replacement protection control module, whereineach of the install modules simultaneously running is verified by at least another one of the install modules simultaneously running, as to whether the install module has a possibility of performing malicious operations, andif any of the install modules is verified as having the possibility of performing the malicious operations, any another one of the install modules that is verified as not having the possibility revokes the any install module verified as having the possibility.

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