CAPTCHA: Difference between revisions

m improve references with additional information
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"Completely Automated Public Turing test to tell Computers and Humans Apart" or [[wikipedia:CAPTCHA|CAPTCHA]] was invented in 2000 as a means to deter [[wikipedia:Internet_bot|bots]] and [[wikipedia:Spamming|spam]] on publicly available websites.<ref name=":0">{{Cite web |last=Burling |first=Stacey |date=15 Jun 2012 |title=CAPTCHA: The story behind those squiggly computer letters |url=https://phys.org/news/2012-06-captcha-story-squiggly-letters.html |website=Phys.org}}</ref>
"Completely Automated Public Turing test to tell Computers and Humans Apart" or [[wikipedia:CAPTCHA|CAPTCHA]] was invented in 2000 as a means to deter [[wikipedia:Internet_bot|bots]] and [[wikipedia:Spamming|spam]] on publicly available websites.<ref name=":0">{{Cite web |last=Burling |first=Stacey |date=15 Jun 2012 |title=CAPTCHA: The story behind those squiggly computer letters |url=https://phys.org/news/2012-06-captcha-story-squiggly-letters.html |website=Phys.org}}</ref> captcha test


==Consumer impact==
==Consumer impact==