Privacy-preserving Cloud-based Personal Health Record System Using Attribute-based Encryption and Anonymous Multi-ReceiverIdentity-based Encryption. Informatica, [S. l.], v. 39, n. 4, 2015. Disponível em: https://puffbird.ijs.si/index.php/informatica/article/view/1092. Acesso em: 15 nov. 2025.