Sarfraz, Muhammad, et al. “Fabrication of Substitution-Box Initiated Implementing Invertible Mapping and Improving Its Competency of Confusion by Compliment’s Mechanism”. Journal of Al-Qadisiyah for Computer Science and Mathematics, vol. 10, no. 2, Feb. 2018, pp. Math Page 54 - 63, doi:10.29304/jqcm.2018.10.2.367.