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Techniques for Detecting Program Modifications

  • US 20130347109A1
  • Filed: 06/21/2012
  • Published: 12/26/2013
  • Est. Priority Date: 06/21/2012
  • Status: Abandoned Application
First Claim
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1. A method comprising:

  • at a computing apparatus configured to execute a software program comprising a plurality of instructions, assigning at least a first check point having a first check value and a second check point having a second check value within the instructions;

    identifying at least first and second portions of the instructions such that the first portion of the instructions comprises one or more check points other than the first check point and such that the second portion of the instructions comprises one or more check points other than the second check point;

    performing a first hashing operation over the first portion resulting in a first equation and performing a second hashing operation over the second portion resulting in a second equation; and

    computing the first check value and the second check value based on the first equation and the second equation.

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