Mary Linda P.A, Anjaly Mohanachandran,. “A Survey on Secure Reversible Data Hiding Techniques in Encrypted Images by Reserving Space In Advance”. International Journal of Engineering and Computer Science 3, no. 12 (December 28, 2014). Accessed July 22, 2024. https://ijecs.in/index.php/ijecs/article/view/1629.