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Generating Secure Device Secret Key

  • US 20140090078A1
  • Filed: 12/02/2013
  • Published: 03/27/2014
  • Est. Priority Date: 06/24/2011
  • Status: Active Grant
First Claim
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1. A method in a device for providing secret information, comprising:

  • receiving, at the device, a request for secret information from a requesting device;

    determining whether the requesting device has previously received the requested secret information;

    when the requesting device has not previously received the requested secret information;

    encrypting, in the device, the secret information; and

    transmitting the encrypted secret information to the requesting device.

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