Abbas, Atheer Metaab, Abdul Monem S. Rahma, and Nidaa F. Hassan. 2020. “Comparative Study on Encrypted Database Techniques”. Journal of Al-Qadisiyah for Computer Science and Mathematics 12 (3):Comp Page 28– 34. https://doi.org/10.29304/jqcm.2020.12.3.710.