SUJARWO, S. Key analysis of the hill cipher algorithm (Study of literature). Jurnal Mandiri IT, [S. l.], v. 12, n. 3, p. 135–141, 2024. DOI: 10.35335/mandiri.v12i3.250. Disponível em: https://ejournal.isha.or.id/index.php/Mandiri/article/view/250. Acesso em: 17 apr. 2026.