Sasmita Dash, Jayanta Mondal, Debabala Swain, Orlando Miguel Rodolfo, and Debabrata Swain. “A Symmetric Key Reversible Data Hiding Framework for Online Healthcare Systems Using LSB Steganography and SHA-256”. International Journal of Computer Information Systems and Industrial Management Applications 18, no. 1s (June 23, 2026): 377–390. Accessed July 29, 2026. https://cspub-ijcisim.org/index.php/ijcisim/article/view/2289.