Zafar, M. F., F. Naheed, Z. Ahmad, and M. M. Anwar. “NETWORK SECURITY: A SURVEY OF MODERN APPROACHES”. The Nucleus 45, no. 1-2 (July 1, 2020): 11–31. Accessed July 3, 2024. http://thenucleuspak.org.pk/index.php/Nucleus/article/view/994.