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Method and apparatus for digitally signing an advertisement area next to a value-bearing item

  • US 7,240,037 B1
  • Filed: 10/18/2000
  • Issued: 07/03/2007
  • Est. Priority Date: 10/18/1999
  • Status: Expired due to Fees
First Claim
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1. An on-line system for printing a value-bearing item (VBI) comprising:

  • a plurality of user terminals coupled to a computer network;

    a digitally signed advertisement graphics to be printed next to the VBI; and

    a plurality of stateless cryptographic devices remote from the plurality of user terminals and coupled to the computer network, wherein the cryptographic devices include a computer executable code for verifying that the advertisement graphics is authorized to be printed next to the VBI, and wherein any one or more of the plurality of cryptographic devices may be used for verifying the advertising graphics for any one or more of the plurality of user terminals.

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