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Using spatial diversity with secrets

  • US 9,239,916 B1
  • Filed: 09/28/2011
  • Issued: 01/19/2016
  • Est. Priority Date: 09/28/2011
  • Status: Active Grant
First Claim
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1. A computer-implemented method, comprising:

  • presenting, by a device, a spatially diverse presentation comprising images at different viewing angles, wherein the images comprise an image based on a secret at a viewing angle;

    receiving a reaction of a user to the spatially diverse presentation, wherein the reaction comprises information relating to the movement of the device by the user between a starting position and a viewing position;

    performing an analysis of the reaction of the user to the spatially diverse presentation, wherein the analysis determines an angle between the starting position and the viewing position; and

    based on the analysis, helping to determine whether the user has knowledge of the secret.

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