Data-driven applications are realized due to the powerful lightweight computing devices such as Smart phones, Laptops, Tablets and low cost mobile connectivity. Today more and more businesses move toward employees’ mobility. While the employee moves, along with them the mobile device as well as the database stored in the mobile device also moves. Therefore, security of the mobile database is an important issue to be considered. It is highly critical because of the sensitivity and significance of data stored in the device. The database security is the protection of data against accidental or intentional loss.