Zyczkowski, Marek, Konrad Dominik Brewczynski, and Mateusz Karol. “Innovative Security Technology for Optical Fiber Data Transmission Using Optical Vortex”. Proceedings of Engineering and Technology Innovation 5 (August 30, 2017): 1–6. Accessed December 22, 2024. https://ojs.imeti.org/index.php/PETI/article/view/946.