International Journal of Advanced Research in Computer Engineering & Technology
Mobile devices (e.g., cell phone, PDA and notebook PC) have gained increasingly popularity due to their portability nature. People use these small mobile devices to accomplish the electronic transactions anytime and anywhere. Accordingly, it makes human life more convenient. Users can use to access many applications, for example internet banking, online shopping, mobile pay TV, are accomplished on internet or wireless networks. Therefore, secure communications in such wireless environments are more and more important because they protect transactions between users and servers.