You've likely seen it in the form of quick tasks like deciphering distorted text, identifying objects in images or simply checking the "I'm not a robot" box. These steps help websites prevent ...
Why it matters: The usefulness of Captcha tests depends on their ability to deter bots without significantly inconveniencing human users. Although not yet peer-reviewed, the results of a new study ...
For years, Google has used the simple system of distorted text CAPTCHAs to determine whether users were humans or robots. Robots used to be unable to decipher distorted text, so they always failed the ...
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