Emerson Souza, Elisângela Carneiro, and Antonio Coutinho. 2021.
 Geração e Validação de Diplomas e Certificados utilizando Blockchain Pública. In <em>Proceedings of the 4th Blockchain Workshop: Theory, Technology and Applications</em>, August 16, 2021, Uberlândia, Brasil. SBC, Porto Alegre, Brasil, 54-59. DOI: <a href="https://doi.org/10.5753/wblockchain.2021.17128">https://doi.org/10.5753/wblockchain.2021.17128</a>.