Grošek O, Šiška J. Semigroup of Matrices over GF{2^s} and Its Relation to AES. Comput. Inform. [Internet]. 2012 Feb. 20 [cited 2024 Nov. 8];22(5):417-26. Available from: http://147.213.75.17/ojs/index.php/cai/article/view/462