Discrete-Variable Quantum Key Distribution Based on Homodyne Detection

Ignatius W. Primaatmaja; Cassey C. Liang; Gong Zhang; Jing Yan Haw; Chao Wang; Charles C.-W. Lim; Charles C.-W. Lim

doi:10.1364/QIM.2021.M2C.3

Quantum Information and Measurement VI 2021
Technical Digest Series (Optica Publishing Group, 2021),
paper M2C.3
•https://doi.org/10.1364/QIM.2021.M2C.3

Discrete-Variable Quantum Key Distribution Based on Homodyne Detection

Ignatius W. Primaatmaja, Cassey C. Liang, Gong Zhang, Jing Yan Haw, Chao Wang, and Charles C.-W. Lim

Quantum Information and Measurement 2021

Washington, DC United States
1–5 November 2021
ISBN: 978-1-957171-01-2

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Quantum Communication I (M2C)

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I. W. Primaatmaja, C. C. Liang, G. Zhang, J. Y. Haw, C. Wang, and C. C. -. Lim, "Discrete-Variable Quantum Key Distribution Based on Homodyne Detection," in Quantum Information and Measurement VI 2021, F. Sciarrino, N. Treps, M. Giustina, and C. Silberhorn, eds., Technical Digest Series (Optica Publishing Group, 2021), paper M2C.3.

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Abstract

We propose and analyse a practical quantum key distribution protocol that combines the features of discrete and continuous-variable protocols. Our proposed protocol does not require the honest parties to share a phase reference.

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