GROŠEK, Otokar; ŠIŠKA, Július. Semigroup of Matrices over GF{2^s} and Its Relation to AES. Computing and Informatics, [S. l.], v. 22, n. 5, p. 417–426, 2012. Disponível em: http://147.213.75.17/ojs/index.php/cai/article/view/462. Acesso em: 23 nov. 2024.