ГУЛАК, Г. М.; БУРЯЧОК, В. Л.; СКЛАДАННИЙ, П. М. Fast algorithm of generation of substations of multiple-alphabetic replacement. Ukrainian Information Security Research Journal, [S. l.], v. 19, n. 2, p. 173–177, 2017. DOI: 10.18372/2410-7840.19.11767. Disponível em: http://jrnl.kai.edu.ua/index.php/ZI/article/view/11767. Acesso em: 14 jun. 2026.