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Filed under: Technology
Every time you create an account on credible websites there's an annoying thing called CAPTCHA waiting for you. While most of us know it's to secure a website against bots that can disrupt proper functioning by repeated attacks, here are few interesting things about it and its applications. CAPTCHA is an abbreviation for Completely Automated Public Turing test to tell Computers and Humans Apart. So what exactly is a turing test? It's the ability of the machine to exhibit behavior like that of a ...