Comparison on captcha performance for web application

Abstract

‘Completely Automated Public Turning Test to Tell Computers and Humans Apart’, or commonly known as CAPTCHA. In general, CAPTCHA is a response-based test to virtually determine whether the answer is given by human or malicious programs such as bots or spam. If we are accessing the website, we might be facing a technological invention that will complicate our web browsing, namely CAPTCHA. As the difficulty of CAPTCHA increases, the user friendliness of CAPTCHA decreases. This is because user found that it is difficult to solve current CAPTCHA. The aim of this project is to investigate and evaluate of CAPTCHA technology in terms of user friendliness for web application. The user experience with CAPTCHA will be evaluated using survey method. Then, the results will be tabulate into column chart based on genders and number of user try to solve the existing CAPTCHA.