Design and Implementation of a Multi-Authority E-Governance Framework for Secure Digital Certificate Management. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 1, p. 1462–1469, 2026. DOI: 10.62643/ijerst.2026.v22.n1.pp1462-1469. Disponível em: https://ijerst.org/index.php/ijerst/article/view/1988. Acesso em: 11 nov. 2026.