An algebraic key-exposure attack on the digital signature HAWK. Gulf Journal of Mathematics, [S. l.], v. 19, n. 2, p. 384–397, 2025. DOI: 10.56947/gjom.v19i2.2778. Disponível em: https://gjom.org/index.php/gjom/article/view/2778. Acesso em: 23 sep. 2026.