Tarasenko, Sergey, and Yuri Ivanov. “Approach to Constructing Symmetric Cryptographic Systems Ensuring Specified Resilience to Cryptoanalysis over the Long-Term Time Horizon”. Journal of Science and Technology on Information security 3, no. 20 (December 31, 2023): 88-94. Accessed September 29, 2025. https://isj.vn/index.php/journal_STIS/article/view/1016.