КОШКІНА, Н. В. Detection of hidden messages that are embedded in the audio signals using s-tools. Ukrainian Information Security Research Journal, [S. l.], v. 15, n. 4, p. 316–326, 2013. DOI: 10.18372/2410-7840.15.5715. Disponível em: http://jrnl.kai.edu.ua/index.php/ZI/article/view/5715. Acesso em: 14 jun. 2026.