activity
20192025
most citedSending-or-Not-Sending with Independent Lasers: Secure Twin-Field Quantum Key Distribution Over 509 km

392 citations · 1.4k across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2025

Experimental Multi-Dimensional Side-Channel-Secure Quantum Key Distribution

Hao Dong, Cong Jiang, Di Ma +8

Quantum key distribution (QKD) theoretically provides unconditional security between remote parties. However, guaranteeing practical security through device characterisation alone…

quant-ph2024★ 42 cited

1002 km Twin-Field Quantum Key Distribution with Finite-Key Analysis

Yang Liu, Wei-Jun Zhang, Cong Jiang +16

Quantum key distribution (QKD) holds the potential to establish secure keys over long distances. The distance of point-to-point QKD secure key distribution is primarily impeded by…

quant-ph2023

Twin-field quantum key distribution with local frequency reference

Jiu-Peng Chen, Fei Zhou, Chi Zhang +9

Twin-field quantum key distribution (TF-QKD) overcomes the linear rate-loss limit, which promises a boost of secure key rate over long distance. However, the complexity of eliminat…

quant-ph2023★ 377 cited

Experimental Twin-Field Quantum Key Distribution Over 1000 km Fiber Distance

Yang Liu, Wei-Jun Zhang, Cong Jiang +15

Quantum key distribution (QKD) aims to generate secure private keys shared by two remote parties. With its security being protected by principles of quantum mechanics, some technol…

quant-ph2021★ 105 cited

Quantum key distribution over 658 km fiber with distributed vibration sensing

Jiu-Peng Chen, Chi Zhang, Yang Liu +11

Twin-field quantum key distribution (TF-QKD) promises ultra-long secure key distribution which surpasses the rate distance limit and can reduce the number of the trusted nodes in l…

quant-ph2021★ 24 cited

Experimental Side-Channel-Free Quantum Key Distribution

Chi Zhang, Xiao-Long Hu, Jiu-Peng Chen +9

Quantum key distribution can provide unconditionally secure key exchange for remote users in theory. In practice, however, in most quantum key distribution systems, quantum hackers…

quant-ph2021★ 272 cited

Twin-Field Quantum Key Distribution over 511 km Optical Fiber Linking two Distant Metropolitans

Jiu-Peng Chen, Chi Zhang, Yang Liu +16

The basic principle of quantum mechanics guarantee the unconditional security of quantum key distribution (QKD) at the cost of inability of amplification of quantum state. As a res…

quant-ph2019★ 392 cited

Sending-or-Not-Sending with Independent Lasers: Secure Twin-Field Quantum Key Distribution Over 509 km

Jiu-Peng Chen, Chi Zhang, Yang Liu +15

Twin field quantum key distribution promises high key rates at long distance to beat the rate distance limit. Here, applying the sending or not sending TF QKD protocol, we experime…

quant-ph2019★ 226 cited

Experimental Twin-Field Quantum Key Distribution Through Sending-or-Not-Sending

Yang Liu, Zong-Wen Yu, Weijun Zhang +13

Channel loss seems to be the most severe limitation on the practical application of long distance quantum key distribution. The idea of twin-field quantum key distribution can impr…