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Privacy centric feature analysis for mobile devices

  • US 9,143,932 B1
  • Filed: 07/08/2013
  • Issued: 09/22/2015
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A computer-implemented method for feature analysis, the method comprising:

  • generating multiple mapped features wherein each respective mapped feature maps a sharable feature to a matching criterion for an item of protected information;

    selecting a secure set of two or more mapped features at a feature analysis system by determining that no combination of sharable features in the secure set is unique to an item of protected information;

    providing the secure set to a mobile device;

    providing privacy compliance instructions to the mobile device for execution at the mobile device wherein the privacy compliance instructions comprise instructions for;

    selecting a mapped feature from a received secure set of two or more mapped features by identifying an item of protected information available to the mobile device which corresponds to at least one matching criterion found in the received secure set; and

    identifying a sharable feature of the selected mapped feature; and

    sending the sharable feature of the selected mapped feature to a privacy compliant destination.

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