Comparative Study of Smart Phone Security Techniques

Day by day, smart phones are becoming an integral part of various fields in our life. The increased use of smart phones has raised the issue of security of data stored in android smart phones. Various techniques have been suggested for securing data stored on smart phones. Many of them fall in the category of android extensions i.e. making changes in the android operating system. While in some solutions, mobile virtualization technique is used. This paper gives a brief review of android security solutions implemented using android extensions as well as mobile