"Directional captcha: A novel approach to text based CAPTCHA."

Aditya Kaushal Ranjan, Binay Kumar (2015)

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DOI: 10.1109/ICACCI.2015.7275789

access: closed

type: Conference or Workshop Paper

metadata version: 2017-05-24

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Aditya Kaushal Ranjan, Binay Kumar:
Directional captcha: A novel approach to text based CAPTCHA. ICACCI 2015: 1278-1283

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