International Journal of Emerging Technology and Advanced Engineering (IJETAE)
Most of the data owners and the web service providers uses the cloud technology for store and share their data. Because the cloud computing will provide an efficient way to store and share the data without compromising the privacy. Security is enforced by encrypting the data. Encryption will complicate some basic properties of data set such as search over the data. In earlier the searching is start done by exact query matching where the searching is done for a given search word inside the unencrypted document. Then searchable encryptions are developed for search over encrypted data.