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"Human vs. Machine: Analyzing the Robustness of Advertisement Based Captchas."
Prabaharan Poornachandran, P. Hrudya, Jothis Reghunadh (2014)
- Prabaharan Poornachandran
, P. Hrudya, Jothis Reghunadh:
Human vs. Machine: Analyzing the Robustness of Advertisement Based Captchas. SIRS 2014: 477-489
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