International Journal for Technological Research in Engineering (IJTRE)
Cloud computing is ceaselessly developing as a typical for sharing the information over the remote storage in an internet cloud server. Cloud services offers nice amenities for the users to relish the on-demand cloud applications with none obligations associated with knowledge. Throughout the information retrieving, totally different users are also during a cooperative relationship and thence knowledge distribution becomes necessary. Although the user's knowledge isn't accessed by unwanted sources, the other's knowledge is exposed to risk by request for sharing. Thence privacy criteria for associate user are in danger as access request tends to reveal all the knowledge.