General Diffusion Analysis: How to Find Optimal Permutations for Generalized Type-II Feistel Schemes. ToSC [Internet]. 2019 Mar. 8 [cited 2025 Jan. 9];2019(1):264-301. Available from: https://ojs.ub.ruhr-uni-bochum.de/index.php/ToSC/article/view/7404