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Multiple trusted computing environments with verifiable environment identities

  • US 20020194482A1
  • Filed: 06/18/2002
  • Published: 12/19/2002
  • Est. Priority Date: 06/19/2001
  • Status: Active Grant
First Claim
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1. A method for verifying integrity of a computing environment, comprising the steps of:

  • identifying a computing environment which it is desired to verify;

    obtaining an integrity metric associated with the identified computing environment;

    signing the integrity metric with a signature key, to form a signed integrity metric, the signed integrity metric including information identifying a computing environment; and

    transmitting the signed integrity metric to a challenger.

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