What is a CAPTCHA? Origin and use
What is a CAPTCHA? The origins of CAPTCHA and its use on websites.
More information: http://desarrolloweb.dlsi.ua.es
Author: Sergio Luján Mora, Professor at the University of Alicante (http://www.ua.es)
What is a CAPTCHA? The origins of CAPTCHA and its use on websites.
More information: http://desarrolloweb.dlsi.ua.es
Author: Sergio Luján Mora, Professor at the University of Alicante (http://www.ua.es)