Higher key rate of measurement-device-independent quantum key distribution through joint data processing

C Jiang, ZW Yu, XL Hu, XB Wang - Physical Review A, 2021 - APS
We propose a method named as double-scanning method to improve the key rate of
measurement-device-independent quantum key distribution (MDI-QKD) drastically. In the …

Improving Parameter Optimization in Decoy‐State Quantum Key Distribution

Z Li, K Wei - Quantum Engineering, 2022 - Wiley Online Library
Quantum key distribution (QKD) enables two remote users to share a string of key bits with
information‐theoretical security. Parameter optimization is a crucial step in achieving optimal …

Practical Long‐Distance Measurement‐Device‐Independent Quantum Key Distribution By Four‐Intensity Protocol

XL Hu, C Jiang, ZW Yu, XB Wang - Advanced Quantum …, 2021 - Wiley Online Library
Quantum key distribution (QKD) can provide unconditionally secure private communication
between two remote parties. The measurement‐device‐independent (MDI) QKD can …

Implementation of machine learning in quantum key distributions

ZA Ren, YP Chen, JY Liu, HJ Ding… - IEEE Communications …, 2020 - ieeexplore.ieee.org
In the future massive applications of quantum communication network, it is crucial to realize
real-time selection of the optimal quantum key distributions (QKD) protocol for the …

A survey on quantum cryptography

J Li, N Li, Y Zhang, S Wen, W Du… - Chinese Journal of …, 2018 - Wiley Online Library
Quantum cryptography (QC) as an important technology to protect the security of the future
network communication, has gained extensive attention from both academia and industry in …

Predicting optimal parameters with random forest for quantum key distribution

HJ Ding, JY Liu, CM Zhang, Q Wang - Quantum Information Processing, 2020 - Springer
For practical quantum key distribution (QKD) in finite-data case, full optimized parameters
can greatly improve its key rate. To gain such optimal parameters, traditional search …

Boosting the performance of reference-frame-independent measurement-device-independent quantum key distribution

JY Liu, XY Zhou, CH Zhang, HJ Ding… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Among all present quantum key distribution protocols, the reference-frame-independent
measurement-device-independent quantum key distribution (RFI-MDI-QKD) is standing out …

Measurement-device-independent quantum key distribution over asymmetric channel and unstable channel

XL Hu, Y Cao, ZW Yu, XB Wang - Scientific Reports, 2018 - nature.com
We show that a high key rate of Measurement-Device-Independent Quantum Key
Distribution (MDIQKD) over asymmetric and unstable quantum channel can be obtained by …

Parameter optimization in satellite-based measurement-device-independent quantum key distribution

Q Dong, G Huang, W Cui, R Jiao - Quantum Science and …, 2021 - iopscience.iop.org
The satellite-based measurement-device-independent quantum key distribution can
promote the realization of quantum communication networks. Under the condition of the …

Sending-or-not-sending twin field quantum key distribution with imperfect vacuum sources

XL Hu, C Jiang, ZW Yu, XB Wang - New Journal of Physics, 2022 - iopscience.iop.org
The sending-or-not-sending (SNS) protocol of the twin-field (TF) quantum key distribution
(QKD) can tolerant large misalignment error and its key rate can exceed the linear bound of …