Proof-of-principle experimental demonstration of quantum secure imaging based on quantum key distribution

Zhao Yi-Bo^{1, 2}, Zhang Wan-Li^{1, 2}, Wang Dong^{1, 2}, Song Xiao-Tian^{1, 2}, Zhou Liang-Jiang^{1, 2, 3, †}, Ding Chi-Biao^{1, 2, 3}

Experimental setup of the QSI system. The red arrows indicate the path of light roughly.