Abdugafur Hotamov, Tulkin Sultanov. “Methods and Means of Ensuring Information Security of Optical Systems and Communication Networks”. Mathematical Statistician and Engineering Applications 71, no. 4 (December 29, 2022): 7384–7388. Accessed May 5, 2024. https://www.philstat.org/index.php/MSEA/article/view/1356.