DefinePK

Abstract

This paper discusses the security threats and vulnerabilities in smartphone and compares the operating system on the basis of their strengths and weakness by keeping in mind the security. Our purpose is to evaluate how much protected these system are, what risks can make them vulnerable and how to make these platform more strenghtend. Our work cover four main Smartphone operating system those are android. iOS, symbiyan and blackberry and anatomize their security environment. This paper Analyze to decreases smartphone vulnerabilities, maintain secrecy, integrity and availability of smartphone basic applications. We address to explore their vulnerabilities, threats and security levels.