International Journal of Scientific & Engineering Research
Database outsourcing to cloud storage servers is emerging trend among many firms and users. Cloud server stores the user data at various host data centers, which are remotely located. Many organizations outsource their data management needs to an external service provider to relief the burden of storage management, universal data access with independent geographical locations, and avoidance of capital expenditure on hardware, software, personnel maintenance. While cloud computing makes these advantages more appealing than ever, it also brings new and challenging security threats to the outsourced data.