BASAVARAJU, Nithyashree; MAHADEVACHAR, Vasantha Kumara; SRIKANTASWAMY, Mallikarjunaswamy. An Enhanced Secure Framework for Detecting and Rectifying Unauthorized Access in Cloud Computing Environments Using the Elliptic Curve Digital Signature Algorithm. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 4, p. 24188–24195, 2025. DOI: 10.48084/etasr.9764. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/9764. Acesso em: 30 may. 2026.