A Decentralized Approach to Certificate Authentication and Issuer Trust Using Blockchain. International Journal of Multidisciplinary Engineering In Current Research, [S. l.], v. 11, n. 4s, p. 247–252, 2026. DOI: 10.63665/fwxxsz73. Disponível em: https://ijmec.com/index.php/multidisciplinary/article/view/1057. Acesso em: 15 may. 2026.