Sammour, Mahmoud, Burairah Hussin, Mohd Fairuz Iskandar Othman, Mohamed Doheir, Basel AlShaikhdeeb, and Mohammed Saad Talib. “DNS Tunneling: A Review on Features”. International Journal of Engineering & Technology 7, no. 3.20 (September 1, 2018): 1–5. Accessed April 27, 2024. https://sciencepubco.com/index.php/ijet/article/view/17266.