International Journal of Computer Applications
Cloud Computing is a set of IT Services that are provided to a customer over a network and these services are delivered by third party provider who owns the infrastructure and reduce the burden at user's end. Now-a-days researchers devoted their paper access control method to enhance the security on cloud. RBAC is attractive access model because the number of roles is significantly less hence users can be easily classified according to their roles. The Role-Based Access Control (RBAC) model provides efficient way to manage access to information while reducing the cost of security administration and complexity in large networked applications.