“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”, ECOP, vol. 1, nº 2, maio 2018, Acesso em: 26º de agosto de 2025. [Online]. Disponível em: https://revistacaatinga.com.br/index.php/ecop/article/view/7901