A Hybrid Approach to Cloud Data Security Using ChaCha20 and ECDH for Secure Encryption and Key Exchange. Kurdistan Journal of Applied Research, [S. l.], v. 10, n. 1, p. 66–82, 2025. DOI: 10.24017/science.2025.1.5. Disponível em: https://cpanel.spu.edu.iq/index.php/kjar/article/view/973.. Acesso em: 9 aug. 2025.