International Journal Of Electronics,Communication And Soft Computing Science &Engineering (IJECSCSE)
Cloud computing has been envisioned as the next generation architecture of IT enterprise. In cloud computing application software and databases are moving to the centralized large data centers. This mechanism brings about many new challenges, which have not been well understood. Security and privacy concerns, however, are among the top concerns standing in the way of wider adoption of cloud. In cloud computing the main concern is to provide the security to end user to protect files or data from unauthorized user.