Security Analysis of Imperfect Gaussian Modulation Caused by Amplitude Modulator in Continuous–Variable Quantum Key Distribution

Continuous-variable quantum key distribution (CV–QKD) is a system that provides secret keys for symmetric key systems. In the application of CV–QKD, the practical security of the system is crucial. In this article, we investigate the practical security issues caused by non–ideal Gaussian modulation,...

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Bibliographic Details
Main Authors: Zhenghua Li, Xiangyu Wang, Ziyang Chen, Bingjie Xu, Song Yu
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/7/1452