ЖВАЛЮК, Ю. А.; ГРИЦЮК, Ю. І. Use of "rectangular grid" code for permutation key generation. Ukrainian Information Security Research Journal, [S. l.], v. 15, n. 2, p. 175–184, 2013. DOI: 10.18372/2410-7840.15.4783. Disponível em: http://jrnl.kai.edu.ua/index.php/ZI/article/view/4783. Acesso em: 14 jun. 2026.