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Conferences > QUANTUM > 2023 > QM3B > QM3B.6

Resource-efficient quantum key distribution with using integrated silicon photonics

Kejin Wei, Xiao Hu, Yongqiang Du, Xin Hua, Zhengeng Zhao, Ye Chen, Chunfeng Huang, and Xi Xiao

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Abstract

We report a demonstration of resource-efficient chip-based BB84 QKD with a silicon-based encoder and decoder. The system enables realizing secure key distribution at a rate of 866 bps over a commercial fiber channel up to 150 km.

© 2023 The Author(s)

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