CAPTCHA: Hard for Humans, Easy for Bots – PerimeterX CAPTCHA: A Well-worn Approach to Bot Defense For years, website owners have used a number of approaches and technologies to battle constantly evolving bot threats. One of the most common ways to battle bots has been to use CAPTCHAs, a challenge-response […]
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Captcha Image Recognition
Why CAPTCHAs have gotten so difficult – The Verge At some point last year, Google’s constant requests to prove I’m human began to feel increasingly aggressive. More and more, the simple, slightly too-cute button saying “I’m not a robot” was followed by demands to prove it — by selecting all […]
Robot Passes Captcha
How CAPTCHAs work | What does CAPTCHA mean? What is a CAPTCHA? A CAPTCHA test is designed to determine if an online user is really a human and not a bot. CAPTCHA is an acronym that stands for “Completely Automated Public Turing test to tell Computers and Humans Apart. ” […]