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"CAPTCHAs: An Artificial Intelligence Application to Web Security."
José María Gómez Hidalgo, Gonzalo Álvarez Marañón (2011)
- José María Gómez Hidalgo, Gonzalo Álvarez Marañón:
CAPTCHAs: An Artificial Intelligence Application to Web Security. Adv. Comput. 83: 109-181 (2011)
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