Haroutunian, Mariam E., and Smbat A . Tonoyan. “On Estimates of Rate-Reliability-Distortion Function for Information Hiding System”. Mathematical Problems of Computer Science 23 (December 16, 2024): 20–31. Accessed May 2, 2025. http://www.mpcs.sci.am/index.php/mpcs/article/view/583.