MUJADDID, A. .; SUMARSONO, S. A Modifying of Hill Cipher Algorithm with 3 Substitution Caesar Cipher. Proceeding International Conference on Science and Engineering, [S. l.], v. 1, p. 157–163, 2017. DOI: 10.14421/icse.v1.294. Disponível em: http://sunankalijaga.org/prosiding/index.php/icse/article/view/294. Acesso em: 2 may. 2024.