Experimental demonstration of multiparty reference-frame-independent QKD

Donghwa Lee, Kyujin Shin,Yosep Kim,Hyang-Tag Lim,Yong-Su Kim

2023 Conference on Lasers and Electro-Optics (CLEO)（2023）

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摘要

We report that RFI-QKD protocol can be extended to multiparty system using Greenberger-Horne-Zeilinger (GHZ) state. We derive the asymptotic key rate and perform proof-of-principle experiment to verify the feasibility of secure quantum network.

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关键词

asymptotic key rate,experimental demonstration,Greenberger-Horne-Zeilinger state,multiparty reference-frame-independent QKD,multiparty system,proof-of-principle experiment,RFI-QKD protocol

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