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Devices and methods for biometric authentication

  • US 7,286,691 B1
  • Filed: 05/25/2000
  • Issued: 10/23/2007
  • Est. Priority Date: 05/28/1999
  • Status: Expired due to Fees
First Claim
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1. A portable data carrier capable of authentication by means of biometric data, comprising a memory in which at least two sets of biometric reference data each belonging to a different system for biometric authentication are stored, wherein the different sets of reference data are generated from biometric data of one and the same biometric feature using different algorithms, and wherein each of the sets of biometric reference data includes an identification which designates the algorithm used for generating the set of reference data.

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