the captcha renders the same image everytime you visit the page. this makes it not effective in stopping automatic form entries. try the blog example and navigate to the contact form several times. you always get the same captcha
the captcha renders the same image everytime you visit the page. this makes it not effective in stopping automatic form entries. try the blog example and navigate to the contact form several times. you always get the same captcha
Captcha will only change, if the form is validated more than testLimit times. A page reload will not regenerate captcha.