Completely Automated Public Turing tests to tell Computers and Humans Apart (CAPTCHA) systems, originally presented distorted text that users had to decipher and input correctly, relying on human ...

When faculty and staff previously logged into UBmail Powered by Exchange, they complained they had trouble reading the ReCAPTCHA – the text entered to prove you’re a real person and not some bot. We ...

Google's reCAPTCHA has evolved from distorted text, to street numbers, to "I'm not a robot" tickboxes and, most recently, to their new invisible system. And now the company is bringing its ...