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Distributed single sign on technologies including privacy protection and proactive updating

  • US 9,184,910 B2
  • Filed: 02/29/2012
  • Issued: 11/10/2015
  • Est. Priority Date: 11/24/2008
  • Status: Active Grant
First Claim
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1. A method performed on a computing device that includes at least one processor and memory, the method comprising:

  • given a unique identifier of a user, a password of the user, and a high-entropy random number, computing, by the computing device for each of a plurality of authentication devices, a high-entropy password based on the unique identifier, the password, the high-entropy random number, and an identifier that uniquely identifies the each of the plurality of authentication devices; and

    sending, by the computing device to each of the plurality of authentication devices, the computed high-entropy password corresponding to the each of the plurality of authentication devices;

    receiving, by the computing device from each of the plurality of authentication devices, an indication that the sent high-entropy password has been stored and that the user has been registered.

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