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Method for carrying out a secure electronic transaction using a portable data support

  • US 20060242691A1
  • Filed: 10/23/2003
  • Published: 10/26/2006
  • Est. Priority Date: 10/24/2002
  • Status: Active Grant
First Claim
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1. A method for effecting a secure electronic transaction on a terminal using a portable data carrier, whereby a user authenticates himself vis-à

  • -vis the portable data carrier, the portable data carrier confirms the proof of authentication to the terminal, and the portable data carrier then performs a security-establishing operation within the electronic transaction, comprising locating via the portable data carrier quality information about how the authentication of the user was done and attaching said quality information to the result of the security-establishing operation.

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