More precisely, we use the metaheuristics to find for SKINNY a permutation in the tweakey schedule that leads to a higher resistance against related-tweakey attacks and for the AES-round constructions to find a round transformation that results in a better security against internal collisions. Both SKINNY and the AES-round constructions are designed with clear optimization goals and, considering their excellent performance, achieve these goals. If you’re starting to crack and considering buying a PS5 right now (and we know that…