Ussatova О. А., S. E. Nyssanbayeva, and Waldemar Wojcik. “Software Implementation of 2 FA Software Implementation of Two-Factor Authentication to Ensure Security When Accessing an Information System”. Journal of Mathematics, Mechanics and Computer Science 101, no. 1 (April 24, 2019): 87–95. Accessed December 4, 2024. https://bm.kaznu.kz/index.php/kaznu/article/view/620.