SHIBIRAJ, N; TOMBA, I. Modified Hill Cipher: Secure Technique using Latin Square and Magic Square. International Journal of Computer Sciences and Engineering, [S. l.], v. 6, n. 12, p. 315–320, 2018. DOI: 10.26438/ijcse/v6i12.315320. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/3873. Acesso em: 2 feb. 2026.