simply surfing the web has become a challenge in itself. In 2018, Google offered a glimmer of hope when it announced that reCAPTCHA, the online bot bouncer, would no longer interrupt users with ...

CAPTCHA is a crucial security tool to verify human users and protect websites from bots, but faces challenges.

A Completely Automated Public Turing Test to tell Computers and Humans Apart (or a CAPTCHA for short) is a security measure ...

By just 2010, there were automated services that could solve image labeling challenges with 100% accuracy, so reCAPTCHA tests are inadequate as a security challenge. What this study reveals ...

However, instead of a standard CAPTCHA challenge, users encounter a series of seemingly harmless steps that are actually part of a sophisticated scam. The instructions might read: "To better prove ...

If suspicious behavior occurs, the system presents a challenge, often requiring the selection of specific images. The No CAPTCHA reCAPTCHA system is more user-friendly compared to traditional CAPTCHA.