Difference between revisions of "CAPTCHA"
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== About == | == About == | ||
| − | + | [[image:CAPTCHA_simple_demo.png|right|CAPTCHA simple demo]] | |
According to [https://en.wikipedia.org/wiki/CAPTCHA wikipedia], ''a '''CAPTCHA''' (a contrived acronym for "Completely Automated Public Turing test to tell Computers and Humans Apart") is a type of challenge–response test used in computing to determine whether or not the user is human''. | According to [https://en.wikipedia.org/wiki/CAPTCHA wikipedia], ''a '''CAPTCHA''' (a contrived acronym for "Completely Automated Public Turing test to tell Computers and Humans Apart") is a type of challenge–response test used in computing to determine whether or not the user is human''. | ||
The component <tt>TCaptchaLabel</tt> allows to create a CAPTCHA to be used on any LCL form. It displays random characters which are colored and rotated and overlayed by colored lines to impede machine detection of the CAPTCHA text. | The component <tt>TCaptchaLabel</tt> allows to create a CAPTCHA to be used on any LCL form. It displays random characters which are colored and rotated and overlayed by colored lines to impede machine detection of the CAPTCHA text. | ||
Revision as of 19:55, 1 October 2021
About
According to wikipedia, a CAPTCHA (a contrived acronym for "Completely Automated Public Turing test to tell Computers and Humans Apart") is a type of challenge–response test used in computing to determine whether or not the user is human.
The component TCaptchaLabel allows to create a CAPTCHA to be used on any LCL form. It displays random characters which are colored and rotated and overlayed by colored lines to impede machine detection of the CAPTCHA text.
