R, Etengu, et al. “Performance Comparison Of Bb84 And B92 Satellite-Based Free Space Quantum Optical Communication Systems In The Presence Of Channel Effects ”. International Journal of Engineering and Mathematical Intelligence (IJEMI) , vol. 1, no. 1,2&3, Dec. 2023, pp. 103-20, http://icidr.org.ng/index.php/Ijemi/article/view/438.