Shoukat, I.A., U. Iqbal, M.S.A. Malik, and F. Sahar. “Problems and Progressive Cryptanalysis of Prominent Block Ciphers”. The Nucleus 56, no. 3 (September 1, 2020): 86–95. Accessed November 5, 2024. http://202.83.167.189/index.php/Nucleus/article/view/1276.