International Journal of Computing Science and Information Technology (IJCSIT)
Cloud computing is most prevalent technology used in various organizations. It provides wide range of applications that are useful for various business needs. It provides the facility to store and access the data from any place around the world across distributed network environment. Data stored in the network is always vulnerable to threat from an outsider and as well as from a malicious insider. Various encryption mechanisms have been used to provide data security. But they have failed to provide enough protection to the data.