What are CAPTCHAs, and does the internet still need them?
Google's reCAPTCHA is a widely used system. It monitors user behavior by analyzing mouse movements, typing patterns, and ...
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Explained: What is CAPTCHA?
You may have come across a simple CAPTCHA test while accessing a particular website. For example, when you try to login on a bank's website to avail net banking service, sometimes it asks you to ...