Nícolas F. R. A. Prado and Marco A. A. Henriques. 2018.
 On-block certs: blockchain-based lightweight digital certificates. In <em>Companion Proceedings of the 18th Brazilian Symposium on Information and Computational Systems Security</em>, October 25, 2018, Natal, Brasil. SBC, Porto Alegre, Brasil, 177-180. DOI: <a href="https://doi.org/10.5753/sbseg_estendido.2018.4154">https://doi.org/10.5753/sbseg_estendido.2018.4154</a>.