Captcha validation or code that serves to avoid the spam. Spammers work automatically using comment spam engines to find the form or contact form or other forms on the web. Then they fill out the form with information on trash / not useful for most people or we often call it SPAM. To ban (cease-and desist) were created captcha spam attacks, a code manually inputted by the user to indicate that the user is not a spammer but a human.There are so many types of captcha that has been created, ranging from simple to complete, and some even complete with… Read More
July 23rd, 2010
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