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METHOD AND SYSTEM FOR INCREASING SECURITY IN THE CREATION OF ELECTRONIC SIGNATURES BY MEANS OF A CHIP CARD

  • US 20100170942A1
  • Filed: 12/20/2007
  • Published: 07/08/2010
  • Est. Priority Date: 12/29/2006
  • Status: Abandoned Application
First Claim
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1. Method for increasing security in the creation of electronic signatures with a chip card (5) comprising the steps of:

  • a) providing a chip card (5) with integrated display (51),b) providing a terminal (2) and a chip card reader/writer (4) for transmitting data to be signed from the chip card (5) to the terminal (2) and from the terminal to the chip card, respectively,c) establishing data communication between the chip card (5) and the terminal (2), with the display (51) being substantially visible to the user during data communication between the terminal (2) and the chip card (5),d) initiating a signature process,e) transmitting to the chip card (5) the data to be signed wherein essential components may be characterized by marks,f) selecting essential data from the data to be signed by means of a selection means on the chip card,g) representing the selected data on the display (51) of the chip card, andh) signing the data to be signed, with the signature being transmitted from the chip card (5) to the terminal (2).

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