Institute of Research and Journals (IRAJ)
Cloud computing assures to protect the data on cloud from the data theft attacks, especially insider attacks. A major amount of professional and personal data is stored on cloud. Cloud storage is being used enormously in various industrial sectors. In spite of the abundant advantages of storing data on cloud, security still remains a major hurdle which needs to be conquered. Computers are used to access the data on cloud, with the new communication and computing paradigms arise new data security challenges.