Deep Learning Based CAPTCHA Recognition Network with Grouping Strategy

Z Derea, B Zou, AA Al-Shargabi, A Thobhani… - Sensors, 2023 - mdpi.com
Websites can improve their security and protect against harmful Internet attacks by
incorporating CAPTCHA verification, which assists in distinguishing between human users …

A Security Analysis of Text-based Captcha Schemes

AM Algwil - African Journal of Advanced Pure and Applied …, 2023 - aaasjournals.com
Captcha has become a standard security mechanism to protect many services and
resources on the Web. A Captcha challenge is created and validated automatically by …