Areyouahuman is a new type of Captcha that is expected to swap text Captcha that we see like those offered by ReCaptcha. Instead of using text that is twisted and turned into a format that cannot be readable it uses small games to test if the user is a human or a spam bot. These games are developed in HTML5 canvas element which uses modern browsers.
In this article we are going to discuss about different 4D Captcha model experiments. Captcha’s are nothing but a visual challenge to confirm that the user isn’t a software program or a bot. Usually Captcha’s are wavy images which the user would be able to read. Automated Captcha’s would be difficult for software programs or bots to read. The complicated Captcha versions control the human brain’s capacity to process difficult visuals as objects which move in front of each other.
Today in this article we will discuss about the best Captcha solutions or what types of Captcha solutions are available to protect you websites, forums or blogs from spam.