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Towards global quantum key distribution

delete2025-11-01
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PRE
AI
H
Haoran Zhang
H
Hao-Tao Zhu
R
Ruihua He
Y
Yan Zhang
C
Chao Ding
L
Lajos Hanzo *
W
Weibo Gao *
DOI:10.1038/s44287-025-00238-7delete
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摘要

摘要

En 中文
量子密钥分发(QKD)是一种支持授权方之间无条件安全地协商和共享私钥的加密技术。随着QKD向全球规模扩展,必须解决性能限制、高成本和实际安全关切问题。在本综述中,我们概述了全球QKD网络面临的关键技术挑战、应用和前景发展。基于卫星的QKD等进展以及新开发的协议为扩展QKD至长距离提供了有前景的解决方案。现场试验已逐步从城际链路扩展到更大规模的网络。然而,平衡成本-性能与安全考量将继续挑战先进的研究工作。基于解决这些障碍的策略,我们重点阐述了能够支持全球QKD基础设施高效实现的未来方向。
Keyword:
CLASSICAL OPTICAL COMMUNICATION
FIELD-TEST
PROTOCOL
SYSTEM

期刊

N
Nature Reviews Electrical Engineering
IF:
0
论文数:
87
被引数:
0

机构

U
University of Southampton
学者数:
735
论文数: 422
被引数: 1
N
nanyang technological university
学者数:
2.5K
论文数: 1.6K
被引数: 1
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