Continuous-variable quantum key distribution field-test with true local oscillator

BP Williams, B Qi, M Alshowkan, PG Evans… - arXiv preprint arXiv …, 2023 - arxiv.org
Continuous-variable quantum key distribution (CV-QKD) using a true local (located at the
receiver) oscillator (LO) has been proposed to remove any possibility of side-channel …

Field test of continuous-variable quantum key distribution with a true local oscillator

BP Williams, B Qi, M Alshowkan, PG Evans… - Physical Review Applied, 2024 - APS
A continuous-variable quantum key distribution (CV QKD) using a true local (located at the
receiver) oscillator (LO) has been proposed to remove any possibility of side-channel …

High-speed continuous-variable quantum key distribution without sending a local oscillator

D Huang, P Huang, D Lin, C Wang, G Zeng - Optics letters, 2015 - opg.optica.org
We report a 100-MHz continuous-variable quantum key distribution (CV-QKD) experiment
over a 25-km fiber channel without sending a local oscillator (LO). We use a “locally” …

Generating the local oscillator “locally” in continuous-variable quantum key distribution based on coherent detection

B Qi, P Lougovski, R Pooser, W Grice, M Bobrek - Physical Review X, 2015 - APS
Continuous-variable quantum key distribution (CV-QKD) protocols based on coherent
detection have been studied extensively in both theory and experiment. In all the existing …

Continuous-variable quantum key distribution with true local oscillator

BP Williams, B Qi, M Alshowkan, PG Evans… - CLEO: Fundamental …, 2023 - opg.optica.org
Continuous-variable quantum key distribution with true local oscillator Page 1 This manuscript
has been co-authored by UT-Battelle, LLC, under contract DE-AC05-00OR22725 with the US …

Continuous-variable quantum key distribution over 60 km optical fiber with real local oscillator

AAE Hajomer, H Mani, N Jain, HM Chin… - … and Exhibition on …, 2022 - opg.optica.org
We report the first continuous-variable quantum key distribution experiment that enables the
generation of secure key over a 60 km fiber channel with locally generated local oscillator …

Phase estimation using homodyne detection for continuous variable quantum key distribution

M Zou, Y Mao, TY Chen - Journal of Applied Physics, 2019 - pubs.aip.org
In order to ensure the security of the local oscillator (LO) in continuous variable quantum key
distribution (CV-QKD), the LO in CV-QKD based on the local LO (LLO) scheme no longer …

Continuous-variable quantum key distribution with a real local oscillator and without auxiliary signals

S Kleis, M Rueckmann, CG Schaeffer - arXiv preprint arXiv:1908.03625, 2019 - arxiv.org
Continuous-variable quantum key distribution (CV-QKD) is realized with coherent detection
and is therefore very suitable for a cost-efficient implementation. The major challenge in CV …

Continuous-variable quantum key distribution with 1 Mbps secure key rate

D Huang, D Lin, C Wang, W Liu, S Fang, J Peng… - Optics express, 2015 - opg.optica.org
We report the first continuous-variable quantum key distribution (CVQKD) experiment to
enable the creation of 1 Mbps secure key rate over 25 km standard telecom fiber in a coarse …

Finite-size security of continuous-variable quantum key distribution with digital signal processing

T Matsuura, K Maeda, T Sasaki, M Koashi - Nature communications, 2021 - nature.com
In comparison to conventional discrete-variable (DV) quantum key distribution (QKD),
continuous-variable (CV) QKD with homodyne/heterodyne measurements has distinct …