An automated CAPTCHA solver developed by a team of British and Chinese computer engineers proves this widely-used security feature may not anymore become efficient in protecting websites. The new ...

The classic CAPTCHA system has been the main barrier to internet bot defense. Its main goal is to separate bots from human users through simple tests and usage parameter analysis. Google’s reCAPTCHA ...

A team of researchers at the Universities of Arizona, Georgia, and South Florida, have developed a machine-learning-based CAPTCHA solver that they claim can overcome 94.4% of real challenges on dark ...

Academics from UK and China have developed a new machine learning algorithm that can break text-based CAPTCHA systems with less effort, faster, and with higher accuracy than all previous methods. This ...