NATARAJAN, M.; MAKHDUMI, G. Safeguarding the Digital Contents: Digital Watermarking. DESIDOC Journal of Library & Information Technology, [S. l.], v. 29, n. 3, p. 29–35, 2010. DOI: 10.14429/djlit.29.3.249. Disponível em: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/249. Acesso em: 29 jun. 2025.