Blanco, Pablo, Gustavo Betarte, Carlos Luna, and María Fernanda Molina. " Digital Academic Certification with Blockchain: A Secure, Privacy-Preserving Prototype Using Hyperledger Fabric." Anais Estendidos do XIV Latin-American Symposium on Dependable and Secure Computing, Valparaíso/Chile, 2025. SBC, 2025, pp.54-59.