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Randomizing for suppressing errors in a flash memory

  • US 20080215798A1
  • Filed: 06/13/2007
  • Published: 09/04/2008
  • Est. Priority Date: 12/24/2006
  • Status: Active Grant
First Claim
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1. A method of storing data, comprising the steps of:

  • (a) randomizing original data while preserving a size of said original data, thereby providing randomized data;

    (b) storing said randomized data in a nonvolatile memory; and

    (c) in response to a request for said original data;

    (i) retrieving said randomized data from said memory,(ii) derandomizing said retrieved randomized data, thereby providing retrieved data substantially identical to said original data, and(iii) exporting said retrieved data to an entity from which said request is received without authenticating said entity.

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