Simple captcha tutorial using PHP - 1
Hello friends !! In this video we have given a brief description about making a captcha using PHP . You might have encountered with captcha while filling online forms or signing up for some account. Designing a simple captcha is an easy task. Captcha are used by websites to check whether a user signing up is human or a robot. By robot, it means that the person has run a script on the online form which will keep on creating false data entries and eventually it will crash the database of the system. So when a script encounters captcha, it is unable to read the captcha. Captcha is a very wide field, there are many types of captcha used for securing the system. This video describes how to create a simple numeric captcha which generates random numbers. In the coming videos we will bring to you more complex captcha. Enjoy the video!!!!
In questa pagina del sito puoi guardare il video online Simple captcha tutorial using PHP - 1 della durata di online in buona qualità , che l'utente ha caricato Infomarena 28 giugno 2017, condividi il link con amici e conoscenti, su youtube questo video è già stato visto 209 volte e gli è piaciuto 1 spettatori. Buona visione!
