activity
20092026
most citedField and long-term demonstration of a wide area quantum key distribution network

286 citations · 3.1k across the 80 of their papers we have counts for

collaborators
Showing 2019Show all

8 papers · 1 filter

quant-ph2019★ 37 cited

Robust countermeasure against detector control attack in practical quantum key distribution system

Yong-Jun Qian, De-Yong He, Shuang Wang +4

In real-life implementations of quantum key distribution (QKD), the physical systems with unwanted imperfections would be exploited by an eavesdropper. Based on imperfections in th…

quant-ph2019★ 41 cited

Hacking the quantum key distribution system by exploiting the avalanche transition region of single photon detectors

Yong-Jun Qian, De-Yong He, Shuang Wang +4

Avalanche photodiode based single photon detectors, as crucial and practical components, are widely used in quantum key distribution (QKD) systems. For effective detection, most of…

quant-ph2019

Generating single longitudinal mode entangled photons in telecom band via a submillimeter monolithic cavity

Yin-Hai Li, Zhi-Yuan Zhou, Shi-Long Liu +9

A high-quality, compact, and narrow-bandwidth entangled photon source (EPS) is indispensable for realization of many quantum communication protocols. Usually, a free space cavity c…

quant-ph2019★ 39 cited

Optimized protocol for twin-field quantum key distribution

Rong Wang, Zhen-Qiang Yin, Feng-Yu Lu +7

Twin-field quantum key distribution (TF-QKD) and its variant protocols are highly attractive due to the advantage of overcoming the rate-loss limit for secret key rates of point-to…

quant-ph2019

Chau-Wang-Wong17 Scheme Is Experimentally More Feasible Than The Six-State Scheme

H. F. Chau, Zhen-Qiang Yin, Shuang Wang +2

Recently, Chau et al. [Phys. Rev. A 95, 022311 (2017)] reported a quantum-key-distribution (QKD) scheme using four-dimensional qudits. Surprisingly, as a function of the bit error…

quant-ph2019★ 154 cited

Beating the fundamental rate-distance limit in a proof-of-principle quantum key distribution system

Shuang Wang, De-Yong He, Zhen-Qiang Yin +6

With the help of quantum key distribution (QKD), two distant peers are able to share information-theoretically secure key bits. Increasing key rate is ultimately significant for th…