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Trusted remote attestation agent (TRAA)

  • US 9,734,496 B2
  • Filed: 03/31/2010
  • Issued: 08/15/2017
  • Est. Priority Date: 05/29/2009
  • Status: Active Grant
First Claim
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1. A system for use with a service provider, the system comprising:

  • a consumer electronic device, having a hardware secure element;

    an agent module stored in the hardware secure element and having access to an identity, stored in the hardware secure element, of a provisioning subscriber identity module (SIM) for a financial instrument on the consumer electronic device; and

    a processor of the consumer electronic device configured to execute the agent module to cause the system to perform operations comprising;

    performing an integrity verification of the agent module;

    determining a presence on the consumer electronic device of a SIM that matches the identity of the provisioning SIM;

    determining a connectivity of the consumer electronic device to the service provider;

    determining a connectivity of the consumer electronic device to a home mobile network;

    locking the financial instrument based on one or more of;

    a failure of the integrity verification, an absence on the consumer electronic device of the SIM that matches the identity of the provisioning SIM, an unavailability of the connectivity to the service provider, and an unavailability of the connectivity to the home mobile network; and

    re-enabling the locked financial instrument based on i)a confirmation from the service provider that indicates a successful integrity verification, ii) a determination that the SIM matching the identity of the provisioning SIM is present on the consumer electronic device, iii) a determination that the connectivity to the service provider has become available, and iv) a determination that the connectivity to the home mobile network has become available.

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