KUKUSH, V.; VERCHYK, D. Estimation of efficiency of band scramblers used for speech information security in narrow-band communication systems. Radiotekhnika, [S. l.], v. 3, n. 190, p. 26–35, 2017. DOI: 10.30837/rt.2017.3.190.04. Disponível em: http://rt.nure.ua/article/view/179989. Acesso em: 7 may. 2024.