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Data diameter privacy policies

  • US 20070124268A1
  • Filed: 11/30/2005
  • Published: 05/31/2007
  • Est. Priority Date: 11/30/2005
  • Status: Active Grant
First Claim
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1. A method for preserving privacy of data used in calculating an output, said method comprising:

  • performing a query over data, thereby obtaining an output;

    calculating a noise distribution at least in part using a diameter of said query;

    selecting a noise value from the noise distribution;

    combining said noise value with the output.

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