Kadem, Kamal H., and Mohammed F. Mohammed. “Enhancement Security and Camouflage for Free-Space Optical Communication System Reliance on Switching Between Structured Light Beams”. Opto-Electronics Review 32, no. 4 (March 8, 2026): e152684. Accessed April 17, 2026. https://wydawnictwo.pan.pl/index.php/opelre/article/view/421.