Security Controls and Measures in Mobile Computing

—In this paper of mobile communication environment lots of research is going on to improve performance of security issues. Security is one of the a key issue that needs to be considered. As more and more people enjoy the various services brought by the mobile computing, it is becoming a global trend in the upcoming technology. At the same time securing mobile has been paid increasing attention in the society. We concentrate our research on few authentication protocols that were proposed to provide security between the user and the network. Now we going to analyse the security risk confronted by mobile computing and the security mechanism.