International Journal of Innovative Research In Advanced Engineering (IJIRAE)
Define and solve the problem of effective and secure ranked keyword search over encrypted cloud data. Ranked search greatly enhances system usability by returning the matching files in a ranked order regarding to certain relevance criteria (e.g., keyword frequency), thus making one step closer towards practical deployment of privacy-preserving data hosting services in cloud computing. To improve the security for the data retrieval from cloud environment, the onetime password is used. The one time password is sent to the user mail to view the original data.