Phase estimation and compensation for continuous-variable quantum key distribution

Y Guo, Z Zhou, X Wang, X Wu, L Zhang… - International Journal of …, 2019 - Springer
Phase estimation and compensation is one of the enabling functionalities in continous-
variable quantum key distribution (CVQKD). Recently, a novel CVQKD scheme has been …

Practical security of the continuous-variable quantum key distribution with real local oscillators under phase attack

B Huang, Y Huang, Z Peng - Optics Express, 2019 - opg.optica.org
Continuous-variable quantum key distribution (CVQKD) with a real local oscillator (LO) is
confronted with new security problems due to the reference pulses transmitted together with …

High key rate continuous-variable quantum key distribution with a real local oscillator

T Wang, P Huang, Y Zhou, W Liu, H Ma, S Wang… - Optics express, 2018 - opg.optica.org
Continuous-variable quantum key distribution (CVQKD) with a real local oscillator (LO) has
been extensively studied recently due to its security and simplicity. In this paper, we propose …

[HTML][HTML] Practical security of the continuous-variable quantum key distribution with locally-generated local oscillators

B Huang - Journal of Applied Mathematics and Physics, 2019 - scirp.org
Continuous-variable quantum key distribution (CVQKD) with the local local oscillator (LLO)
is confronted with new security problems due to the reference pulses transmitted together …

Continuous-variable quantum key distribution based on high-rate phase reference

J Shi, F Zhou, S Chen, Y Guo, D Huang - Laser Physics, 2019 - iopscience.iop.org
We propose a high-rate phase reference scheme for continuous-variable quantum key
distribution (CV-QKD). In this scheme, a transmission mode has been employed in which …

Phase attack on reference pulses of continuous-variable quantum key distribution with real local oscillators

B Huang, L Liu, Y Wang, Y Huang… - AOPC 2019: Quantum …, 2019 - spiedigitallibrary.org
Continuous-variable quantum key distribution (CVQKD) with a real local oscillator (LO) is
confronted with new security issues attributed to the reference pulses transmitted together …

Practical security analysis of reference pulses for continuous-variable quantum key distribution

W Zhao, R Shi, D Huang - Scientific Reports, 2019 - nature.com
By manipulating the reference pulses amplitude, a security vulnerability is caused by self-
reference continuous-variable quantum key distribution. In this paper, we formalize an attack …

Phase compensation based on step-length control in continuous-variable quantum key distribution

D Li, P Huang, T Wang, S Wang, R Chen, G Zeng - Optics Express, 2019 - opg.optica.org
Phase compensation is a dispensable procedure to reduce the difference between
legitimate parties in continuous-variable quantum key distribution (CVQKD) because of the …

Polarization Attack on Continuous-Variable Quantum Key Distribution with a Local Local Oscillator

Y Shao, Y Pan, H Wang, Y Pi, Y Li, L Ma, Y Zhang… - Entropy, 2022 - mdpi.com
The estimation of phase noise of continuous-variable quantum key distribution protocol with
a local local oscillator (LLO CVQKD), as a major process in quantifying the secret key rate, is …

Adaptive modulation for continuous-variable quantum key distribution with real local oscillators under phase attack

KA Alaghbari, K Rumyantsev, T Eltaif… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
Continuous-variable quantum key distribution (CV-QKD) with a real local oscillator (LO)
experiences a phase attack security challenge due to the reference pulses transmitted along …