A Systematic Review of Security Innovations in Decentralized Finance (DeFi) Using Blockchain Technology. Informatica, [S. l.], v. 49, n. 33, 2025. DOI: 10.31449/inf.v49i33.7990. Disponível em: https://www.informatica.si/index.php/informatica/article/view/7990. Acesso em: 21 jun. 2026.