T. Altameem has received the B. S. degree in 2003 from the faculty of Computers and information sciences, king Suad University. He obtained his M.S. degree in 2004 and Ph.D. degree in 2007 from the Pronel University at United Kingdom. Now, he is assistant professor in the Department of Computer Science at King Saud University. His research interests include E-commerce, high performance computing, and distributed computing.