Reversible Authentication Watermarking Based on Improved 2D Histogram and Adaptive Difference Expansion. Contemporary Mathematics , [S. l.], v. 6, n. 5, p. 6130–6148, 2025. DOI: 10.37256/cm.6520257735. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/7735. Acesso em: 24 dec. 2025.