MotionCAPTCHA :: Captcha based on Drawing
Jul 09
MotionCAPTCHA is a jQuery CAPTCHA plugin, based on the HTML5 Canvas Harmony procedural drawing tool. Captcha ask the users to draw the shape displayed. It is not only different but also fun and can even be easier to-use for touch devices.
At the moment, it’s just a proof-of-concept – it only uses client-side gesture recognition, and doesn’t really have IE support – but the next releases will feature progressive enhancement and the ability to use this in production environments as a serious CAPTCHA alternative.

