Device,system, and method of liveness detection utilizing voice biometrics

  • US 20100131273A1
  • Filed: 11/25/2009
  • Published: 05/27/2010
  • Est. Priority Date: 11/26/2008
  • Status: Active Grant
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First Claim
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1. A method comprising:

  • generating a first matching score based on a comparison between;

    (a) a voice-print from a first text-dependent audio sample received at an enrollment stage, and (b) a second text-dependent audio sample received at an authentication stage;

    generating a second matching score based on a text-independent audio sample; and

    generating a liveness score by taking into account at least the first matching score and the second matching score.

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