Worried about spam? No worries! Setup a spam free web site using Recaptcha. Agriya offers you Recaptcha module that allows you to use reCAPTCHA in your application without writing any code.
Recaptcha presents the images of words for humans to decipher as CAPTCHA words in the registration and login pages, as part of their normal validation procedures, so as to ensure that only humans obtain the accounts and log in to the site.
Pre-requirements:
If you really want to work with recaptcha, first you have to register your domain in the following recaptcha.net site (http: //recaptcha.net/whyrecaptcha.html). Once you register, they will provide public and private keys for your domain. Open the Captcha setting file in http://yourdomainame/admin/editAnswerconfig.php?file=captcha, and give your public and private keys for the recaptcha.
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