A New Approach based on the Blockchain to Secure Cloud Data. International Journal of Research and Applied Innovations, [S. l.], v. 4, n. 6, p. 6139–6149, 2021. DOI: 10.15662/IJRAI.2021.0406005. Disponível em: https://www.ijrai.org/index.php/ijrai/article/view/172. Acesso em: 29 mar. 2026.