![]() He served as the Vice Dean of the Faculty of Computer and Information Technology from 2010 to 2012 and was the Assistant Dean for Student Affairs in 2008. Prior to joining ZU, he was an Assistant and then Associate Professor of Computer Engineering at Jordan. and PhD in computer engineering from North Carolina State University (NCSU), Raleigh, NC, in 20, respectively. ![]() in electrical engineering from Jordan University of Science and University (JUST) in 1998, and his M.S. Monther Aldwairi is an associate professor at the College of Technological Innovation at Zayed University since fall of 2014. ![]() Navigate Left Previous article in issue.Additionally, it has gaming aspect, which makes it interesting to users of all age groups. Our method turns out to be convenient, easy for users and challenging for bots. We propose a drag and drop client puzzle where the user will play a simple game to answer a visual question. In this paper, we present a new Flash-based gaming CAPTCHA to differentiate bots from humans. Several methods have been suggested including the popular image-based, as well as video-based, and text-based CAPTCHAs. The puzzle should be hard enough for computers, but easy for humans to solve. ![]() The server presents the user with a client puzzle to solve in order to gain access to the service or website. Completely Automated Public Turing test to tell Computers and Humans Apart, CAPTCHA, is one efficient tool to thwart denial of service attacks. Efficient detection methods are required to authenticate, detect and control attackers. With the growth of connectivity to smart grids, new applications, and the changing interaction between customer and energy clouds, clouds are more vulnerable to denial-of-service attacks. ![]()
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