[HTML][HTML] The rationale for the optimal continuous-variable quantum key distribution protocol

R Goncharov, I Vorontsova, D Kirichenko, I Filipov… - Optics, 2022 - mdpi.com
This article describes the current technical level of developments in the field of continuous-
variable quantum key distribution (CV-QKD). Various classifications are described, the …

Continuous‐variable quantum key distribution with Gaussian modulation—the theory of practical implementations

F Laudenbach, C Pacher, CHF Fung… - Advanced Quantum …, 2018 - Wiley Online Library
Quantum key distribution (QKD) using weak coherent states and homodyne detection is a
promising candidate for practical quantum‐cryptographic implementations due to its …

Shaped Constellation Continuous Variable Quantum Key Distribution: Concepts, Methods and Experimental Validation

F Roumestan, A Ghazisaeidi… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Quantum key distribution (QKD) enables the establishment of secret keys between users
connected via a channel vulnerable to eavesdropping, with information-theoretic security …

Security of plug-and-play continuous-variable quantum key distribution

RK Goncharov, DN Kirichenko… - Journal of Optical …, 2022 - opg.optica.org
Subject of study. Two-way continuous-variable quantum key distribution schemes are
studied. Aim. This study aims to prove the security of the plug-and-play continuous-variable …

Towards on-chip continuous-variable quantum key distribution

M Ziebell, M Persechino, N Harris… - … Conference on Lasers …, 2015 - opg.optica.org
The distribution of secret keys with information-theoretic security, made possible by the laws
of quantum mechanics, is undoubtedly one of the main achievements of quantum …

Implementation of coherent one way protocol for quantum key distribution up to an effective distance of 145 km

P Malpani, S Kumar, A Pathak - Optical and Quantum Electronics, 2024 - Springer
It is well known that many of the traditional cryptographic schemes (like RSA and DH) will be
vulnerable when scalable quantum computers will be available. However, quantum …

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 …

[PDF][PDF] European quantum key distribution network

H Weier - 2011 - edoc.ub.uni-muenchen.de
Abstract Information is one of the key assets of our society. Secure communication is vital for
economy, national and international stability. Quantum key distribution (QKD) has closed a …

[PDF][PDF] Experimental demonstration of the coexistence of continuous-variable quantum key distribution with an intense DWDM classical channel

P Jouguet, S Kunz-Jacques, R Kumar… - Proc. 3rd Ann. Conf …, 2013 - givingsense.eu
We have demonstrated for the first time the coexistence of a fully functional QKD system with
intense classical channels (power of up to 8.5 dBm) over metropolitan distances (25 km in …

Simple quantum key distribution using a stable transmitter-receiver scheme

D Ma, X Liu, C Huang, H Chen, H Lin, K Wei - Optics Letters, 2021 - opg.optica.org
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 …