Enhancing the Hill Cipher with a Three-Pass Protocol Approach. Proceedings of The International Conference on Computer Science, Engineering, Social Science, and Multi-Disciplinary Studies, [S. l.], v. 1, p. 22–26, 2025. DOI: 10.64803/cessmuds.v1.5. Disponível em: https://proceeding.raskhamedia.or.id/index.php/cessmuds/article/view/5. Acesso em: 26 jul. 2026.