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METHOD AND SYSTEM FOR VERIFICATION OF HUMAN PRESENCE AT A MOBILE DEVICE

  • US 20130205386A1
  • Filed: 08/06/2012
  • Published: 08/08/2013
  • Est. Priority Date: 08/05/2011
  • Status: Active Grant
First Claim
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1. A method for verification of human presence at a communication device, the method comprising:

  • receiving a request for verification;

    sending a Completely Automated Public Turing test to tell Computers and Humans Apart (CAPTCHA) challenge to the communication device;

    receiving a response to the CAPTCHA challenge; and

    verifying the human presence by matching the response received to the CAPTCHA challenge sent.

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