[HTML][HTML] Continuous-variable quantum key distribution system: Past, present, and future

Y Zhang, Y Bian, Z Li, S Yu, H Guo - Applied Physics Reviews, 2024 - pubs.aip.org
Quantum key distribution provides secure keys with information-theoretic security ensured
by the principle of quantum mechanics. The continuous-variable version of quantum key …

Information reconciliation of continuous-variables quantum key distribution: principles, implementations and applications

S Yang, Z Yan, H Yang, Q Lu, Z Lu, L Cheng… - EPJ Quantum …, 2023 - epjqt.epj.org
Quantum key distribution (QKD) can provide information-theoretically secure keys for two
parties of legitimate communication, and information reconciliation, as an indispensable …

Long-distance continuous-variable quantum key distribution over 100-km fiber with local local oscillator

AAE Hajomer, I Derkach, N Jain, HM Chin… - Science …, 2024 - science.org
Quantum key distribution (QKD) enables two remote parties to share encryption keys with
security based on the laws of physics. Continuous-variable (CV) QKD with coherent states …

Sub-Gbps key rate four-state continuous-variable quantum key distribution within metropolitan area

H Wang, Y Li, Y Pi, Y Pan, Y Shao, L Ma… - Communications …, 2022 - nature.com
Continuous-variable quantum key distribution (CVQKD) has potential advantages of high
secret key rate, which is very suitable for high-speed metropolitan network application …

Continuous-variable quantum key distribution at 10 gbaud using an integrated photonic-electronic receiver

AAE Hajomer, C Bruynsteen, I Derkach, N Jain… - Optica, 2024 - opg.optica.org
Quantum key distribution (QKD) is a widely recognized application of quantum information
theory, guaranteeing information-theoretically secure key exchange. However, commercial …

High-speed Gaussian-modulated continuous-variable quantum key distribution with a local local oscillator based on pilot-tone-assisted phase compensation

H Wang, Y Pi, W Huang, Y Li, Y Shao, J Yang, J Liu… - Optics express, 2020 - opg.optica.org
A high-speed Gaussian-modulated continuous-variable quantum key distribution (CVQKD)
with a local local oscillator (LLO) is experimentally demonstrated based on pilot-tone …

Sub-Mbps key-rate continuous-variable quantum key distribution with local local oscillator over 100-km fiber

Y Pi, H Wang, Y Pan, Y Shao, Y Li, J Yang, Y Zhang… - Optics Letters, 2023 - opg.optica.org
We experimentally demonstrated a sub-Mbps key rate Gaussian-modulated coherent-state
(GMCS) continuous-variable quantum key distribution (CV-QKD) over a 100-km …

High-efficiency rate-adaptive reconciliation in continuous-variable quantum key distribution

H Yang, S Liu, S Yang, Z Lu, Y Li, Y Li - Physical Review A, 2024 - APS
In continuous-variable (CV) quantum key distribution (QKD), the reconciliation efficiency and
frame error rate of the information reconciliation have a significant impact on the secret key …

Practical continuous-variable quantum key distribution with feasible optimization parameters

L Ma, J Yang, T Zhang, Y Shao, J Liu, Y Luo… - Science China …, 2023 - Springer
Continuous-variable quantum key distribution (CV-QKD) offers an approach to achieve a
potential high secret key rate (SKR) in metropolitan areas. There are several challenges in …

Digital synchronization for continuous-variable quantum key distribution

HM Chin, N Jain, UL Andersen, D Zibar… - Quantum Science and …, 2022 - iopscience.iop.org
Continuous variable quantum key distribution (CV-QKD) is a promising emerging
technology for the distribution of secure keys for symmetric encryption. It can be readily …