human authentication


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human authentication

The verification that a person filled out an online form and not a computer. See CAPTCHA.
References in periodicals archive ?
In future work we will focus on finding timing attacks on CAS-like designs and other human authentication systems.
Random lines are added as distortion for decreasing the acceptance rate and improving the level of response of human authentication. Distortion is often given credit for being the most effective CAPTCHA property to disrupt classification by the OCR component of an automated attack.
Advances in Biometrics for Secure Human Authentication and Recognition

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