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System and method for securing documents using an attached electronic data storage device

  • US 7,770,220 B2
  • Filed: 08/16/2005
  • Issued: 08/03/2010
  • Est. Priority Date: 08/16/2005
  • Status: Active Grant
First Claim
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1. A system for creating multiple printed versions of a document comprising:

  • an image producing system for printing a first printed version of an electronically tagged secure document with an unrestricted group of visibly unrestricted portions visible to a first user and a restricted group of visibly restricted portions hidden from the first user based on rules for user access; and

    a first portable data storage device with a transceiver physically attached to the first printed version of the electronically tagged document, wherein the first portable data storage device includes a data structure to store data contents of visibly restricted portions of the document, rules for user access to the visibly restricted portions of the document, and at least one location within the document of the visibly restricted portions;

    whereby, in response to a second user receiving authorization to access the visibly restricted portions, the image producing system reading the data structure from the first portable data storage device via the transceiver physically attached to the first printed version of the electronically tagged document, and the image producing system printing a second printed version of an electronically tagged secure document with the data contents of the visibly restricted portions inserted and made visible at the location specified in the data structure.

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