Security Challenges Application and Issues of Mobile Computing

Mobile computing can be defined as a computing environment over physical mobility. As more and more people enjoy the lot's of services by mobile computing. In this paper, we point out some of the limitations, applications, and issues of mobile computing. it is becoming a global trend in today's world. Security is a major concern to the mobile computing standards on the fleet. In this article, we discuss the limitation and security problem in a mobile computing environment.1 We analyze the security risks by mobile computing and present the existing security overcome mechanisms. The challenge for mobile with high speed and security to network lies in providing a very large footprint of mobile services. When we transaction anything on mobile devices must ensure high security for user credentials and it should not be possible for misuse.