I want to get a scientific paper to be published in a journals. The Paper shoud discuss the data manipulation in the cloud, especially private information retrieval and update. Beased on this paper and its findings I could build my Phd proposal and thesis. So, I need the writer to show me his plan of work to put me on the right track where this work will last about three years.I want to get a scientific paper to be published in a journals. The Paper shoud discuss the data manipulation in the cloud, especially private information retrieval and update. Beased on this paper and its findings I could build my Phd proposal and thesis. So, I need the writer to show me his plan of work to put me on the right track where this work will last about three years.