CAPTCHA

A CAPTCHA is a security test used on websites to tell whether the user is a human or a computer program, aka bot. The acronym CAPTCHA stands for Completely Automated Public Turing test to tell Computers and Humans Apart.

Documentation

See also How CAPTCHAs work | What does CAPTCHA mean?.

Related : World Wide Web (WWW), Web-spider, Webscraping

Related packages : Gregwar/Captcha