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Tokenless biometric electronic transactions using an audio signature to identify the transaction processor

  • US 20020111917A1
  • Filed: 04/10/2002
  • Published: 08/15/2002
  • Est. Priority Date: 11/28/1994
  • Status: Active Grant
First Claim
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1. A tokenless biometric identification computer system, comprising:

  • at least one database containing registered biometric samples of users;

    a comparator for comparing a bid biometric sample of a user to at least one registered biometric sample, the bid biometric sample obtained directly from the user during an identification process for conducting an electronic transaction by the user;

    a stored audio signature, wherein the stored audio signature is associated with a transaction processor entity, the transaction processor entity conducting the electronic transaction;

    a sound generator for generating an analog or digital signal from the stored audio signature;

    a transducer for converting the analog or digital signal to a play back audio signature; and

    means for playing back the play back audio signature to the user to identify the transaction processor entity that conducted the electronic transaction, wherein no credit cards or identity cards are used during the identification process for conducting the electronic transaction.

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