Overview
The captcha component allows generating random images that can be placed with webforms to determine whether the user is human.
Usage
<t:captcha captchaSessionKeyName="#{captchaBean.sessionKeyName}" />
Attributes
captchaSessionKeyName - It determines the CAPTCHA session key name.
imageWidth - An integer to indicate the CAPTCHA width. default is 290.
imageHeight - An integer to indicate the CAPTCHA height. default is 81.