Okhrimenko, Tetiana, Serhii Dorozhynskyi, and Bohdan Horbakha. “ANALYSIS OF QUANTUM SECURE DIRECT COMMUNICATION PROTOCOLS”. Computer systems and information technologies, no. 1 (March 30, 2023): 62–67. Accessed April 6, 2025. https://csitjournal.khmnu.edu.ua/index.php/csit/article/view/201.