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System and method for device registration and authentication

  • US 8,984,276 B2
  • Filed: 06/08/2012
  • Issued: 03/17/2015
  • Est. Priority Date: 01/10/2012
  • Status: Active Grant
First Claim
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1. A method for authentication of a device, comprising:

  • receiving, at a mobile device, a first credential;

    transmitting, over a network, the first credential to a server;

    receiving, from the server, a first key and a first value;

    receiving, at the mobile device, a data entry for a second credential;

    generating, by a processor, a second key from the data entry;

    retrieving, by the mobile device, a third credential using the first key and the second key;

    signing, by the mobile device, the first value with the third credential; and

    transmitting, over the network, the signed first value to the server.

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