Touchless Authentication for Health Professionals: Analyzing the Risks and Proposing Alternatives to Dirty Interfaces. - Chiarelli Araújo Vale; Frederico Schardong; Maurício de Vasconcelos Barros; Ricardo Custódio (CBMS, 2022)

Leveraging Self-Sovereign Identity, Blockchain, and Zero-Knowledge Proof to Build a Privacy-Preserving Vaccination Pass. - Maurício de Vasconcelos Barros; Frederico Schardong; Ricardo Felipe Custódio (CoRR, 2022)

SovereignRx: An Electronic Prescription System Based on High Privacy, Blockchain, and Self-Sovereign Identity. - Maurício de Vasconcelos Barros; Jean Everson Martina (AINA (4), 2024)