Blockchain-Based Decentralized Cloud Storage with Privacy-Preserving Access Control using IPFS and ECC. International Journal of Engineering & Extended Technologies Research (IJEETR), [S. l.], v. 8, n. 2, p. 4303–4312, 2026. DOI: 10.15662/IJEETR.2026.0802436. Disponível em: https://www.ijeetr.com/index.php/ijeetr/article/view/867. Acesso em: 28 apr. 2026.