Abstract

We conduct an experimental study of continuous-variable quantum key distribution using a passive-state preparation scheme. Using an off-the-shelf amplified spontaneous emission source, we show that a secure key can be generated over metro-area distances.

© 2020 The Author(s)

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More Like This
Passive state preparation in continuous-variable quantum key distribution

Bing Qi, Philip G. Evans, and Warren P. Grice
JTh2A.9 CLEO: Applications and Technology (CLEO_AT) 2018

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Yiming Bian, Luyu Huang, Yichen Zhang, and Song Yu
FM7A.5 Frontiers in Optics (FiO) 2020

Polarization-multiplexed continuous-variable quantum key distribution

Binjie Chu, Yichen Zhang, Yifan Xu, and Song Yu
JTu2A.15 CLEO: Applications and Technology (CLEO_AT) 2020