CRYPTOGRAPHIC FRAMEWORK FOR CLOUD-BASED DOCUMENT STORAGE USING AES-256 AND SHA-256 HYBRID SYSTEMS. jitk [Internet]. 1 Desember 2025 [dikutip 11 Februari 2026];11(2):535-49. Tersedia pada: https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/7132