Ever been to a site where you had to register and the registration form required that you type in the same phrase that is found in a hard-to-read image? Mambo/Joomla has now this possibility thanks to my component com_securityimages. It will protect ...

Secure Registrations is an improvement over the normal com_registration. I've added the captcha verification. You can see the demo site that uses the component. The project also have a replacement for the mod_login so that the "Lost Password" and "Re ...

This component is a replacement for the default Registration component. The component uses reCAPTCHA (http://www.recaptcha.net) to prevent automated abuse of your site and minimize bogus registration by using a CAPATCHA to ensure only humans perfor ...

This plugin is meant to replace the default Joomla! email cloaking plugin to give it an additional option for reCAPTCHA protection. It’s effective against spam robots because it uses text which OCR has trouble reading. It doesn’t require Javascript ...

EasyCaptcha provides an easy-to-use captcha engine. All captchas are written as plugins so that EasyCaptcha can be easily extended by installing a new captcha using the integrated installer.

A native Joomla! 1.5 captcha plugin which may be used by other components to implement a captcha mechanism to protect you from spambots. I've tested this plugin with yvComment for Joomla! 1.5.