Diego Kreutz <em>et al. </em>2020.
 Auth4App: Protocols for Identification and Authentication using Mobile Applications. In <em>Proceedings of the 20th Brazilian Symposium on Information and Computational Systems Security</em>, October 13, 2020, Petrópolis, Brasil. SBC, Porto Alegre, Brasil, 422-435. DOI: <a href="https://doi.org/10.5753/sbseg.2020.19254">https://doi.org/10.5753/sbseg.2020.19254</a>.