Progress in satellite quantum key distribution

Abstract Quantum key distribution (QKD) is a family of protocols for growing a private encryption key between two parties. Despite much progress, all ground-based QKD approaches have a distance limit due to atmospheric losses or in-fibre attenuation. These limitations make purely ground-based system...

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Bibliographic Details
Main Authors: Robert Bedington, Juan Miguel Arrazola, Alexander Ling
Format: Article
Language:English
Published: Nature Portfolio 2017-08-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-017-0031-5