Posts Tagged ‘CAPTCHA’

We are pleased to present below all posts tagged with ‘CAPTCHA‘.

In Search Of The Perfect CAPTCHA

CAPTCHAs, or Completely Automated Public Turing Tests to Tell Computers and Humans Apart, exist to ensure that user input has not been generated by a computer. These peculiar puzzles are commonly used on the Web to protect registration and comment forms from spam. To be honest, I have mixed feelings ...

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