Projects tagged ‘captcha’ and ‘forms’

PHP Class that generates images for CAPTCHA verification in forms.

This is a CAPTCHA, written entirelly in javascript. It consists only of a slider and it can be used only with a mouse. The slider can be positioned onto random location on a site and it can cover ... [More] either the entire site, or the form elements (for example some comments forms), which will then be unlocked by a sliding movement with a mouse. The CAPTCHA works only in Java supported browsers. It generates additional fields, which are hidden, and contain information which, when missing, indicates, that the form was probably submitted not by human. [Less]