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Transaction security apparatus and method

  • US 20020025797A1
  • Filed: 09/10/2001
  • Published: 02/28/2002
  • Est. Priority Date: 08/08/1996
  • Status: Active Grant
First Claim
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1. A transaction authorization, notification and/or security apparatus, which comprises:

  • a device for issuing an authorization request for a transaction;

    a device for processing the authorization request and for transmitting a first one of a signal, data and information in response to the authorization request; and

    a communication device for receiving said first one of a signal, data and information transmitted by said processing device.

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