Symptoms
Captcha on a SmartForm that allows anonymous access
Diagnoses
Is there a mechanism to ensure a form is only submitted by a live human (i.e. not a bot) such as captcha on a SmartForm? If so, how? We are building a user registration page that will be anonymously available and we don't want it to be the target of any bot attacks.
Resolution
http://community.k2.com/t5/K2-blackpearl/Adding-Captcha-capabilities-to-SmartForms/m-p/76740_M22337