Babasaheb , Prof.Belsare P.P., I. A. N. K. H. K. S. D. , N. P. “A Modified Approach on Security Analysis Using Probabilistic Order Preserving Encryption Based on Cloud Data Serach”. International Journal of Engineering and Computer Science, vol. 6, no. 1, Jan. 2017, http://ijecs.in/index.php/ijecs/article/view/2227.