Paulo Borges, Robinson Pizzio, and Joceli Mayer. 2005.
 Watermarking Techniques for Multimedia Authentication. In <em>Proceedings of the 5th Brazilian Symposium on Information and Computational Systems Security</em>, September 26, 2005, Florianópolis, Brasil. SBC, Porto Alegre, Brasil, 82-85. DOI: <a href="https://doi.org/10.5753/sbseg.2005.21544">https://doi.org/10.5753/sbseg.2005.21544</a>.