"CAPTCHA and its Alternatives: A Review."

Mohammad Moradi, Mohammad Reza Keyvanpour (2015)

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DOI: 10.1002/SEC.1157

access: closed

type: Journal Article

metadata version: 2023-03-24

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Mohammad Moradi, Mohammad Reza Keyvanpour:
CAPTCHA and its Alternatives: A Review. Secur. Commun. Networks 8(12): 2135-2156 (2015)

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