Archive for July 6th, 2007

CAPTCHA by own strength: Contact form

Friday, July 6th, 2007

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As it is known, the contact form in Joomla! can be used easily for automatic delivery of a spam (that is, instead of a e-mails database, it is quite enough to have a database of the sites created using Joomla!). To be protected from this, we’ll add CAPTCHA on contact form. As well as in previous article (CAPTCHA by own strength: Backend login form), we’ll use “kcaptcha” script, though it is possible to embed any other captcha-script in the same way.

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