activity
20142025
most citedHigh-speed measurement-device-independent quantum key distribution with integrated silicon photonics

227 citations · 819 across the 21 of their papers we have counts for

collaborators

21 papers

quant-ph2025

Field-Trial Quantum Key Distribution with Qubit-Based Frame Synchronization

Rui Guan, Jingchun Yu, Zhaoyun Li +7

Quantum key distribution (QKD) is a cryptographic technique that uses quantum mechanical principles to enable secure key exchange. Practical deployment of QKD requires robust, cost…

quant-ph2023★ 37 cited

A cost-efficient quantum access network with qubit-based synchronization

Chunfeng Huang, Ye Chen, Tingting Luo +4

Quantum Key Distribution (QKD) is a physical layer encryption technique that enables two distant parties to exchange secure keys with information-theoretic security. In the last tw…

quant-ph2023★ 1 cited

Qubit-based distributed frame synchronization for quantum key distribution

Ye Chen, Chunfeng Huang, Shuyi Huang +2

Quantum key distribution (QKD) is a method that enables two remote parties to share a secure key string. Clock synchronization between two parties is a crucial step in the normal o…

quant-ph2023

Guarding Quantum Key Distribution with integrated Magnetic-free Nonreciprocal Structures

Qiang Liu, Yinming Huang, Tingting Luo +4

Inserting nonreciprocal devices at the doorways of Alice and Bob is a widely recognized countermeasure against quantum hacking attacks in quantum key distribution (QKD) systems. Ho…

quant-ph2023★ 25 cited

Mode-pairing quantum key distribution with advantage distillation

Xin Liu, Di Luo, Zhenrong Zhang +1

Mode-pairing quantum key distribution (MP-QKD) is an easy-to-implement scheme that transcends the Pirandola--Laurenza--Ottaviani--Banchi bound without using quantum repeaters. In t…

quant-ph2022★ 4 cited

Silicon-based decoder for polarization-encoding quantum key distribution

Yongqiang Du, Xun Zhu, Xin Hua +5

Silicon-based polarization-encoding quantum key distribution (QKD) has been widely studied, owing to its low cost and robustness. However, prior studies have utilized off-chip devi…

quant-ph2022★ 2 cited

Resource-efficient quantum key distribution with integrated silicon photonics

Kejin Wei, Xiao Hu, Yongqiang Du +5

Integrated photonics provides a promising platform for quantum key distribution (QKD) system in terms of miniaturization, robustness and scalability. Tremendous QKD works based on…

quant-ph2022★ 16 cited

Experimental study of secure quantum key distribution with source and detection imperfections

Ye Chen, Chunfeng Huang, Zihao Chen +4

The quantum key distribution (QKD), guaranteed by the principle of quantum physics, is a promising solution for future secure information and communication technology. However, dev…

quant-ph2022★ 8 cited

Optimizing nonadiabatic geometric quantum gates against off-resonance error by dynamical correction in a silicon-based spin qubit

Liu-Jun Guo, Hai Xu, Zi-Yu Fang +3

Geometric quantum gates are performed by using the geometric phase, making them particularly robust to the pulse amplitude error due to the intrinsic global property. However, in m…

quant-ph2022★ 22 cited

Experimental secure quantum key distribution in presence of polarization-dependent loss

Chunfeng Huang, Ye Chen, Long Jin +4

Quantum key distribution (QKD) is theoretically secure using the principle of quantum mechanics; therefore, QKD is a promising solution for the future of secure communication. Alth…

quant-ph2021★ 37 cited

Simple Quantum Key Distribution using a Stable Transmitter-Receiver Scheme

Di Ma, Xin Liu, Chunfeng Huang +3

Quantum Key Distribution (QKD) is a technology that allows secure key exchange between two distant users. A widespread adoption of QKD requires the development of simple, low-cost,…

quant-ph2020★ 16 cited

Experimental quantum key distribution secure against malicious devices

Wei Li, Victor Zapatero, Hao Tan +9

The fabrication of quantum key distribution (QKD) systems typically involves several parties, thus providing Eve with multiple opportunities to meddle with the devices. As a conseq…

quant-ph2019★ 227 cited

High-speed measurement-device-independent quantum key distribution with integrated silicon photonics

Kejin Wei, Wei Li, Hao Tan +12

Measurement-device-independent quantum key distribution (MDI-QKD) removes all detector side channels and enables secure QKD with an untrusted relay. It is suitable for building a s…

quant-ph2019★ 25 cited

Remote blind state preparation with weak coherent pulses in the field

Yang-Fan Jiang, Kejin Wei, Liang Huang +11

Quantum computing has seen tremendous progress in the past years. Due to the implementation complexity and cost, the future path of quantum computation is strongly believed to dele…

quant-ph2018★ 131 cited

Experimental Quantum Switching for Exponentially Superior Quantum Communication Complexity

Kejin Wei, Nora Tischler, Si-Ran Zhao +13

Finding exponential separation between quantum and classical information tasks is like striking gold in quantum information research. Such an advantage is believed to hold for quan…

physics.med-ph2018

Continuous Generation of Volumetric Images During Stereotactic Body Radiation Therapy Using Periodic kV Imaging and an External Respiratory Surrogate

Matthieu Lafrenière, Nitin Mahadeo, John Lewis +2

We present a technique for continuous generation of volumetric images during SBRT using periodic kV imaging and an external respiratory surrogate signal to drive a patient-specific…

quant-ph2017★ 1 cited

Secret sharing without monitoring signal disturbance

Kejin Wei, Xiuqing Yang, Haiqiang Ma +1

Secret sharing, in which a dealer wants to split a secret in such a way that any unauthorized subset of parties is unable to reconstruct it, plays a key role in cryptography. The s…

quant-ph2016★ 2 cited

Measurement-device-independent quantum secret sharing

Xiuqing Yang, Kejin Wei, Haiqiang Ma +6

Measurement-device-independent entanglement witness (MDI-EW) will always give an affirmative certification for witnessing entanglement with untrusted measurement apparatuses. Using…

quant-ph2015★ 91 cited

Experimental Measurement-Device-Independent Quantum Key Distribution with Imperfect Sources

Zhiyuan Tang, Kejin Wei, Olinka Bedroya +2

Measurement-device-independent quantum key distribution (MDI-QKD), which is immune to all detector side-channel attacks, is the most promising solution to the security issues in pr…

quant-ph2015★ 80 cited

Experimental Quantum Fingerprinting

Feihu Xu, Juan Miguel Arrazola, Kejin Wei +6

Quantum communication holds the promise of creating disruptive technologies that will play an essential role in future communication networks. For example, the study of quantum com…

quant-ph2014★ 94 cited

Experimental quantum key distribution with source flaws

Feihu Xu, Kejin Wei, Shihan Sajeed +6

Decoy-state quantum key distribution (QKD) is a standard technique in current quantum cryptographic implementations. Unfortunately, existing experiments have two important drawback…