N. de F. Neto, M. A. N. Freitas, M. da C. R. Dantas, y R. A. de M. Valentim, «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, n.º 2, may 2018.