MAXRIZAL, M. Public Key Cryptosystem Based on Singular Matrix. Trends in Sciences, Nakhon Si Thammarat, Thailand, v. 19, n. 3, p. 2147, 2022. DOI: 10.48048/tis.2022.2147. Disponível em: https://tis.wu.ac.th/index.php/tis/article/view/2147. Acesso em: 29 apr. 2026.