International Journal of Innovative Research in Science, Engineering and Technology (IJIRSET)
Cloud computing has grown as a network based service oriented computing model. Cloud computing allows users to access computers and software applications hosted by remote servers. While providing access to such data the authors must keep in mind the privacy of the data stored in such remote machines or servers. Thus there arises a need for protecting the privacy of the data. There arises a serious concern in privacy when the data is stored and shared over the distributed databases.