Experimental demonstration of integrated encryption and communication over optical fiber. - Niu, Zekun; Xie, Yunhao; Xu, Guozhi; Dai, Chenhao; Yang, Hang; Zeng, Chuyan; Shi, Minghui; Li, Lyv; Pu, Guoqing; Hu, Weisheng; Yi, Lilin (National Science Review, 2025)