The International Journal of Innovative Research in Computer and Communication Engineering
Data leakage is a budding security threat to organizations, particularly when data leakage is carried out by trusted agents. Using unobtrusive techniques for detecting data. Cloud is the main source for the owners to outsource the data. The data being outsourced to the cloud must be encrypted since the cloud is not trustful. There arises a range of problems, such as granting search capabilities to the data users by the owner, authorization for the data users search over a data owner's out sourced encrypted data, assurance that the cloud is faithfully to execute the search operations on their behalf.