Measurement-Device-Independent Quantum Key Distribution over Untrustful Metropolitan Network
Yan-Lin Tang, Hua‐Lei Yin, Qi Zhao, Hui Liu, Xiangxiang Sun, Mingqi Huang, Weijun Zhang, Sijing Chen, Lu Zhang, Lixing You, Zhen Wang, Yang Liu, Chao‐Yang Lu, Xiao Qiang Jiang, Xiongfeng Ma, Qiang Zhang, Teng‐Yun Chen, Jian-Wei Pan · Physical Review X · 2016
Unconditionally secure communication between remote parties has many applications in finance and industry. Now, a quantum key distribution network spread over a metropolitan area is shown to be secure against untrustworthy relays.