"Enhanced CAPTCHAs: Using Animation to Tell Humans and Computers Apart."

Elias Athanasopoulos, Spyros Antonatos (2006)

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DOI: 10.1007/11909033_9

access: open

type: Conference or Workshop Paper

metadata version: 2018-06-26

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Elias Athanasopoulos, Spyros Antonatos:
Enhanced CAPTCHAs: Using Animation to Tell Humans and Computers Apart. Communications and Multimedia Security 2006: 97-108

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