G. SANDHYARANI; VAVILALA VASANTH; PALLAPU KAVYA; KALVA SOUMYA; LONE SAICHARAN. A Dual-Layer Cryptographic Framework for Secure Image Data Embedding Using ECC, ChaCha20, and SHA-256. American Journal of AI Cyber Computing Management, [S. l.], v. 6, n. 2, p. 591–601, 2026. DOI: 10.64751/ajaccm.2026.v6.n2.pp591-601. Disponível em: https://ajaccm.com/journal/index.php/ajaccm/article/view/441. Acesso em: 15 apr. 2026.