"CAPTCHA Challenge Tradeoffs: Familiarity of Strings versus Degradation of ..."

Sui-Yu Wang, Jon Louis Bentley (2006)

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DOI: 10.1109/ICPR.2006.355

access: closed

type: Conference or Workshop Paper

metadata version: 2023-03-24

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Sui-Yu Wang, Jon Louis Bentley:
CAPTCHA Challenge Tradeoffs: Familiarity of Strings versus Degradation of Images. ICPR (3) 2006: 164-167

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