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"CAPTCHAs: Humans vs. Bots."

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Aleksey Kolupaev, Juriy Ogijenko (2008)

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DOI: 10.1109/MSP.2008.6

access: closed

type: Journal Article

metadata version: 2020-03-15

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Aleksey Kolupaev, Juriy Ogijenko:
CAPTCHAs: Humans vs. Bots. IEEE Secur. Priv. 6(1): 68-70 (2008)

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