[1]
S. S. A. Altai, Wid Badee Abdulaziz, R. najim abdullah . alsaadi, and Mabrouka M.A. Algherini, “Enhancing Server Security: Implementation and Evaluation of the Port Knocking Method on Ubuntu Virtual Servers”, J. eng. sustain. dev., vol. 29, no. 6, pp. 752–763, Nov. 2025, doi: 10.31272/jeasd.2809.