activity
20192026
most cited280-km experimental demonstration of quantum digital signature with one decoy state

35 citations · 107 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2026

Experimental Demonstration of Twin-Field Quantum Digital Signatures over 504 km

Chun-Hui Zhang, Jing-Yang Liu, Wen-Xuan Zhang +5

Digital signatures are one of the security cornerstones of the current information age. Compared with classical digital signatures based on computational complexity, quantum digita…

quant-ph2025

Experimental Side-Channel-Secure Quantum Key Distribution over 200 km

Yang Zhou, Jing-Yang Liu, Chun-Hui Zhang +4

Quantum key distribution (QKD) enables two remote parties to share encryption keys with information-theoretic security guaranteed by physical laws. Side-channel-secure QKD (SCS-QKD…

quant-ph2025

On-demand storing time-bin qubit states with optical quantum memory

Ming-Shuo Sun, Chun-Hui Zhang, Yi-Zhen Luo +4

Quantum memory, serving as a crucial device for storing and releasing quantum states, holds significant importance in long-distance quantum communications. Up to date, quantum memo…

quant-ph2021★ 12 cited

Measurement-device-independent quantum key distribution with insecure sources

Hua-Jian Ding, Xing-Yu Zhou, Chun-Hui Zhang +2

Measurement-device-independent quantum key distribution (MDI-QKD) can eliminate all detector side-channel loopholes and has shown excellent performance in long-distance secret keys…

quant-ph2020★ 35 cited

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…

quant-ph2020★ 35 cited

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…

quant-ph2019★ 25 cited

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…