Is image-based CAPTCHA secure against attacks based on machine learning? An experimental study

Fatmah H. Alqahtani, Fawaz A. Alsulaiman. Is image-based CAPTCHA secure against attacks based on machine learning? An experimental study. Computers & Security, 88, 2020. [doi]

Authors

Fatmah H. Alqahtani

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Fawaz A. Alsulaiman

This author has not been identified. Look up 'Fawaz A. Alsulaiman' in Google