Using Homomorphic Encryption to Create Clinical Trial Cohorts based on Blockchain Notarized Private Patient Data. - Diogo Cardoso; Matilde Anastácio; Carlos Machado Antunes; Marisa Maximiano; Ricardo Gomes; Vítor N. Távora; Manuel Dias; Ricardo Correia Bezerra (CENTERIS/ProjMAN/HCist, 2024)