286 citations · 768 across the 18 of their papers we have counts for
18 papers
Realizing fully reference-frame-independent quantum key distribution by exploiting quantum discord
Rong Wang, Chun-Mei Zhang
Reference-frame-independent quantum key distribution was proposed to generate a string of secret keys without a shared reference frame. Based on the Bloch sphere, however, the secu…
Improving the performance of twin-field quantum key distribution with advantage distillation technology
Hong-Wei Li, Rui-Qiang Wang, Chun-Mei Zhang +1
In this work, we apply the advantage distillation method to improve the performance of a practical twin-field quantum key distribution system under collective attack. Compared with…
Reference-frame-independent measurement-device-independent quantum key distribution with imperfect sources
Jian-Rong Zhu, Chun-Mei Zhang, Qin Wang
Reference-frame-independent measurement-device-independent quantum key distribution (RFI-MDI-QKD) can remove all potential detector side-channel attacks and the requirement of real…
Twin-field quantum key distribution with discrete-phase-randomized sources
Chun-Mei Zhang, Yi-Wei Xu, Rong Wang +1
Thanks to the single-photon interference at a third untrusted party, the twin-field quantun key distribution (TF-QKD) protocol and its variants can beat the well-known rate-loss bo…
Twin-field quantum digital signatures
Chun-Hui Zhang, Yu-Teng Fan, Chun-Mei Zhang +2
Digital signature is a key technique in information security, especially for identity authentications. Compared with classical correspondence, quantum digital signatures (QDSs) pro…
280-km experimental demonstration of quantum digital signature with one decoy state
Hua-Jian Ding, Jing-Jing Chen, Liang Ji +4
Quantum digital signature (QDS) guarantee the unforgeability, nonrepudiation and transferability of signature messages with information-theoretical security, and hence has attracte…
Experimental Three-State Measurement-Device-Independent Quantum Key Distribution with Uncharacterized Sources
Xing-Yu Zhou, Hua-Jian Ding, Chun-Hui Zhang +3
The measurement-device-independent quantum key distribution (MDI-QKD) protocol plays an important role in quantum communications due to its high level of security and practicabilit…
Practical phase-modulation stabilization in quantum key distribution via machine learning
Jing-Yang Liu, Hua-Jian Ding, Chun-Mei Zhang +2
In practical implementation of quantum key distributions (QKD), it requires efficient, real-time feedback control to maintain system stability when facing disturbance from either e…
Efficient passive measurement-device-independent quantum key distribution
Chun-Hui Zhang, Chun-Mei Zhang, Qin Wang
The measurement-device-independent quantum key distribution (MDI-QKD) possesses the highest security among all practical quantum key distribution protocols. However, existing multi…
Biased decoy-state reference-frame-independent quantum key distribution
Jian-Rong Zhu, Chun-Mei Zhang, Guang-Can Guo +1
Without actively aligning the reference frames, the reference-frame-independent quantum key distribution (RFI-QKD) can generate secure keys even when the reference frames drift slo…
Simple rate-adaptive LDPC coding for quantum key distribution
Mo Li, Chun-Mei Zhang, Zhen-Qiang Yin +3
Although quantum key distribution (QKD) comes from the development of quantum theory, the implementation of a practical QKD system does involve a lot of classical process, such as…
Decoy state measurement-device-independent quantum key distribution based on the Clauser-Horne-Shimony-Holt inequality
Chun-Mei Zhang, Mo Li, Hong-Wei Li +10
The measurement-device-independent quantum key distribution (MDI-QKD) protocol is proposed to remove the detector side channel attacks, while its security relies on the assumption…
Field and long-term demonstration of a wide area quantum key distribution network
Shuang Wang, Wei Chen, Zhen-Qiang Yin +20
A wide area quantum key distribution (QKD) network deployed on communication infrastructures provided by China Mobile Ltd. is demonstrated. Three cities and two metropolitan area Q…
Mismatched-basis statistics enable quantum key distribution with uncharacterized qubit sources
Zhen-Qiang Yin, Chi-Hang Fred Fung, Xiongfeng Ma +6
In the postprocessing of quantum key distribution, the raw key bits from the mismatched-basis measurements, where two parties use different bases, are normally discarded. Here, we…
Measurement-device-independent QKD with Modified Coherent State
Mo Li, Chun-Mei Zhang, Zhen-Qiang Yin +4
The measurement-device-independent quantum key distribution (MDI-QKD) protocol has been proposed for the purpose of removing the detector side channel attacks. Due to the multi-pho…
Measurement-device-independent quantum key distribution with uncharacterized qubit sources
Zhen-Qiang Yin, Chi-Hang Fred Fung, Xiongfeng Ma +6
Measurement-device-independent quantum key distribution (MDIQKD) is proposed to be secure against any possible detection attacks. The security of the original proposal relies on th…
Quantum discord in quantum random access codes and its connection with dimension witness
Yao Yao, Hong-Wei Li, Xu-Bo Zou +6
We exploit quantum discord (and geometric discord) to detect quantum correlations present in a well-known communication model called quantum random access codes (QRACs), which has…
Performance of various correlation measures in quantum renormalization-group method: A case study of quantum phase transition
Yao Yao, Hong-Wei Li, Chun-Mei Zhang +3
We have investigated quantum phase transition employing the quantum renormalization group (QRG) method while in most previous literature barely entanglement (concurrence) has been…