Kidyaykin, Yevhen. “Protected Distribution Systems (PDS): Securing Communication Pathways in Intelligence Infrastructure”. International Journal of Emerging Trends in Multidisciplinary Research 8, no. 2 (December 5, 2025): 01–09. Accessed September 11, 2026. https://worldcometresearchgroup.com/index.php/ijetmr/article/view/1035.