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Method, System and Computer Program Product for Certifying a Timestamp of a Data Processing System

  • US 20100223241A1
  • Filed: 02/27/2009
  • Published: 09/02/2010
  • Est. Priority Date: 02/27/2009
  • Status: Active Grant
First Claim
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1. A computer implemented method comprising:

  • receiving a request to certify a timestamp generated by a trusted data processing system;

    responsive to the request, analyzing historical data related to a system time of the data processing system; and

    certifying the timestamp in response to determining that the historical data indicates a trustworthy system time of the data processing system when the timestamp was generated.

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