KHUSHBU SAHU; UTKARSH SHARMA. Digital Watermarking Techniques: A Survey. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 2, n. 4, p. 389–393, 2015. Disponível em: https://ijaerd.com/index.php/IJAERD/article/view/649. Acesso em: 4 dec. 2023.