"CAPTCHA" is the little security image containing a hard-to-read code that you may have seen on some websites. They are common on sign-up forms and email forms. The idea is that a bot or script can't read the image and can't guess the code. "ASP4x::C...JOHND/ASP4x-Captcha-Imager-0.003 - 09 May 2011 19:27:07 GMT - Search in distribution
ASP4x::Captcha::Imager - Imager-based CAPTCHA for your ASP4 web application.