TY - BOOK AU - Muhammad Mehboob Ahsan, TI - An efficient scheme for designing subtitution boxes based on the combination of actions of the modular group over multiple galois fields SN - (hbk) U1 - 510.5 PY - 2023/// CY - Jauharabad PB - Department of Mathematics, University of Education, Jauharabad Campus KW - Mathematics--Substitution Boxes--Modular Group--Galois Fields ER -