[DEPRECIATED] Please use https://github.com/cakephp-fr/recaptcha/
Recaptcha Plugin for CakePHP
To easily use Google Recaptcha (free CAPTCHA service that protect websites from spam and abuse) in CakePHP projects
CakePHP Captcha Plugin -- BotDetect PHP Captcha generator integration for the CakePHP framework.
Easily use Google Recaptcha in CakePHP 3.2+ projects
Provides CAPTCHA API, and allows to protect web forms using Captcha adapters.
Simple Captcha Plugin for CakePHP