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Automated secret renegotiation

  • US 9,674,170 B2
  • Filed: 05/30/2014
  • Issued: 06/06/2017
  • Est. Priority Date: 06/25/2012
  • Status: Active Grant
First Claim
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1. A computing device, comprising:

  • at least one processor; and

    a memory device including instructions that, when executed by the at least one processor, cause the computing device to;

    receive a request from a client device, the request including provided information generated using a seed and a counter value of a counter on the client device;

    analyze the provided information to determine the seed and the counter value used to generate the provided information;

    compare the seed to an expected seed value, the expected seed value including information combined with a previous seed value by the client device upon detection of an event;

    compare the counter value to an acceptable counter value for the request;

    compute at least one reference information, the at least one reference information computed based at least in part upon the expected seed value and the acceptable counter value; and

    in response to the provided information matching the at least one reference information, accept the request.

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