Tuychiev GN. The encryption algorithms GOST28147–89–IDEA8–4 and GOST28147–89–RFWKIDEA8–4. Zahist ìnf. [Internet]. 2017 Mar. 27 [cited 2026 Mar. 3];19(1):86-94. Available from: https://jrnl.nau.edu.ua/index.php/ZI/article/view/11199