AHMED, Ibrahim; AWOS KH. ALI; MAHMOOD S. MAHMOOD. Employing Hybrid Watermarking to Improve Email Security Against Cyber Attacks. Journal of Soft Computing and Data Mining, [S. l.], v. 6, n. 1, p. 435–447, 2025. Disponível em: https://journal.uthm.edu.my/index.php/jscdm/article/view/20220. Acesso em: 14 aug. 2026.