![]() ![]() ![]() There are both legitimate and illegal reasons to use automated CAPTCHA solving. Why would you need an automated CAPTCHA solver? This article introduces methods that interested parties may use to defeat the CAPTCHA protection by using bots, at the lowest possible cost and strategies to improve the CAPTCHA difficulty to prevent abuse by such bots. The assumption of CAPTCHA is only a human would pass the CAPTCHA test, while bots would fail. For example to prevent automated free email address registration or automated form submission in-CAPTCHA protected-polling. CAPTCHA prevents bots from using various types of computing services or collecting certain types of sensitive information. The machine in this case is practically computer software acting as a robot, also known as bot. CAPTCHA is a test to tell whether the one who solves the test is human or machine. ![]() We are all familiar with CAPTCHA-an acronym for “Completely Automated Public Turing test to tell Computers and Humans Apart”. ![]()
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