FaceDCAPTCHA: Face detection based color image CAPTCHA

@article{Goswami2014FaceDCAPTCHAFD,
  title={FaceDCAPTCHA: Face detection based color image CAPTCHA},
  author={Gaurav Goswami and Brian M. Powell and Mayank Vatsa and Richa Singh and Afzel Noore},
  journal={Future Generation Comp. Syst.},
  year={2014},
  volume={31},
  pages={59-68}
}
With data theft and computer break-ins becoming increasingly common, there is a great need for secondary authentication to reduce automated attacks while posing a minimal hindrance to legitimate users. CAPTCHA is one of the possible ways to classify human users and automated scripts. Though textbased CAPTCHAs are used inmany applications, they pose a challenge due to language dependency. In this paper, we propose a face image-based CAPTCHA as a potential solution. To solve the CAPTCHA… CONTINUE READING
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