[1]
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”, IJCISIM, vol. 18, no. 1s, pp. 377–390, Jun. 2026.