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Data security system and method for portable device

  • US 20030182435A1
  • Filed: 03/19/2003
  • Published: 09/25/2003
  • Est. Priority Date: 11/13/2000
  • Status: Active Grant
First Claim
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1. A method of securing data having one or more security sensitive words, characters, data objects or icons in a computer system with memories designated as a remainder store and an extract store, said computer system having at least one portable computing device locatable with substantially current location data, comprising:

  • determining when said portable computing device is beyond a predetermined region based upon said current location data;

    when said portable computing device is beyond said predetermined region, permitting extraction of said security sensitive words, characters, data objects or icons from said data to obtain extracted data and remainder data therefrom and storing said extracted data and said remainder data in said extract store and said remainder store, respectively;

    permitting full or partial reconstruction of said data via said extracted data and remainder data only in the presence of a predetermined security clearance and only when said portable computing device is not beyond said predetermined region.

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