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Automatic compromise detection for hardware signature for payment authentication

  • US 8,943,598 B1
  • Filed: 08/12/2014
  • Issued: 01/27/2015
  • Est. Priority Date: 08/12/2014
  • Status: Active Grant
First Claim
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1. A system for automatic compromise detection of a hardware signature authentication algorithm, the system comprising:

  • a computer apparatus including a processor and a memory; and

    a software module stored in the memory, comprising executable instructions that when executed by the processor cause the processor to;

    create a unique signature, using a signature creation algorithm, based at least in part on a hardware profile of the system;

    receive a request, from a user, to perform a transaction using the system;

    in response to receiving the request, determine whether malware has compromised the signature creation algorithm; and

    if so, preventing the signature creation algorithm from creating a key based on the unique signature; and

    if not, allowing the signature creation algorithm to create a key based on the unique signature.

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