“…Let 0 y , 1 y , 2 y , and 3 y represent the four n-bit outputs of S-box. Let i t denote the 4-bit temporary variables, i =0, 1, 2, 3,4,5,6,7,8,9,10,12,13,14,15,16,18,19,20,21. The bit-slice implementation codes of the IIoTBC cipher S-box are shown in Algorithm2.…”