SASMITA DASH; JAYANTA MONDAL; DEBABALA SWAIN; ORLANDO MIGUEL RODOLFO; 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, [S. l.], v. 18, n. 1s, p. 377–390, 2026. DOI: 10.70917/ijcisim-2026-2289. Disponível em: https://cspub-ijcisim.org/index.php/ijcisim/article/view/2289. Acesso em: 28 jul. 2026.