Kozina GL, Savchenko YV, Voskoboinyk VO, Prokopovich-Tkachenko DI, Katsiuba VV. MATHEMATICAL APPROACH TO IMPROVING THE PERFORMANCE OF THE PROGRAMMED IMPLEMENTATION OF THE SM4 CRYPTOALGORITHM. ST [Internet]. 2024Dec.17 [cited 2024Dec.18];68(2):78-5. Available from: https://st.umsf.in.ua/index.php/journal/article/view/161