Swiss Cheese CAPTCHA: A Novel Multi-barrier Mechanism for Bot Detection
Ankit Gangwal, Pandirla Somanatha Reddy, C. y. k. Sagar · 2025
A CAPTCHA is one of the primary barriers between notorious bots and legitimate human users. However, advancements in Artificial Intelligence (AI) have enabled malicious bots to circumvent CAPTCHA challenges effectively. As a result, several types of CAPTCHA have been rendered ineffective.