MotionCAPTCHA – jQuery Captcha plugin

MotionCAPTCHA is a jQuery (j-Query) CAPTCHA plugin, based on the HTML5 CanvasHarmony procedural drawing tool byMr Doob and the$1 Unistroke Gesture Regonizer algorithm (and the more recentProtractor algorithm improvement), requiring users to sketch the shape they see in the canvas in order to submit a form..

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