МАНЬКО, О. О.; ШМАТОК, О. С.; ПЕТРЕНКО, А. Б. The use of passive optical devices for the protection of information in fiber-optic communication lines and networks. Ukrainian Information Security Research Journal, [S. l.], v. 19, n. 2, p. 143–147, 2017. DOI: 10.18372/2410-7840.19.11685. Disponível em: https://jrnl.nau.edu.ua/index.php/ZI/article/view/11685. Acesso em: 2 feb. 2026.