“Digital Signatures Schemes: An Integrative Literature Review of Asymmetric Cryptography Usage as a Technical Method for Authenticity and Nonrepudiation on Remote Medical Reports for PACS” (2018) Anais do Encontro de Computação do Oeste Potiguar ECOP/UFERSA (ISSN 2526-7574), 1(2). Available at: https://periodicos.ufersa.edu.br/index.php/ecop/article/view/7901 (Accessed: 2 October 2026).