Security issues in android smart phones

The various research work has been done in the field of smart phone and its security issues. In this Paper we study the research work of security issues in Android done by various author this help us in detecting different malwares already found in smart phones which indicates the security issues in Mobile Applications. Since quantitative measurements are essential in all sciences, there is a continuous effort by computer science practitioners and theoreticians to bring similar approaches to software development this motive us to further assess the efficiency of the Android applications.