Васіліу, Євген Вікторович. “Consistent Eavesdropping Attack of Two Eavesdroppers on the Ping-Pong Protocol With GHZ-Triplets of Qubits”. Ukrainian Information Security Research Journal 16, no. 2 (July 22, 2014): 97–105. Accessed February 23, 2026. https://jrnl.nau.edu.ua/index.php/ZI/article/view/6914.