A digitial signature scheme based simultaneously on the DSA and RSA protocols. Gulf Journal of Mathematics, [S. l.], v. 6, n. 4, 2018. DOI: 10.56947/gjom.v6i4.246. Disponível em: https://gjom.org/index.php/gjom/article/view/246. Acesso em: 23 oct. 2026.