Improving length estimation of the secret key in satellite-to-ground quantum channel
- 作者: Ivchenko Е.I.1,2,3,4, Khmelev A.V.1,2,3, Kurochkin V.L.1,2,3,4
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隶属关系:
- Moscow Institute of Physics and Technology
- International Center for Quantum Optics and Quantum Technologies
- QSpace Technologies LLC
- MISIS National University of Science and Technology
- 期: 卷 88, 编号 6 (2024)
- 页面: 981-985
- 栏目: Luminescence and Laser Physics
- URL: https://journal-vniispk.ru/0367-6765/article/view/276209
- DOI: https://doi.org/10.31857/S0367676524060214
- EDN: https://elibrary.ru/PFFVHM
- ID: 276209
如何引用文章
详细
We study and optimize the length of the secret sequence depending on the intervals of splitting the communication session between the satellite and the ground station during the quantum key distribution. Due to dynamically changing channel parameters, the proposed technique allows for significant increases in the final key rate and length.
全文:

作者简介
Е. Ivchenko
Moscow Institute of Physics and Technology; International Center for Quantum Optics and Quantum Technologies; QSpace Technologies LLC; MISIS National University of Science and Technology
编辑信件的主要联系方式.
Email: ivchenko.ei@phystech.edu
俄罗斯联邦, Dolgoprudny; Moscow; Moscow; Moscow
A. Khmelev
Moscow Institute of Physics and Technology; International Center for Quantum Optics and Quantum Technologies; QSpace Technologies LLC
Email: ivchenko.ei@phystech.edu
俄罗斯联邦, Dolgoprudny; Moscow; Moscow
V. Kurochkin
Moscow Institute of Physics and Technology; International Center for Quantum Optics and Quantum Technologies; QSpace Technologies LLC; MISIS National University of Science and Technology
Email: ivchenko.ei@phystech.edu
俄罗斯联邦, Dolgoprudny; Moscow; Moscow; Moscow
参考
- Gisin N., Ribordy G., Tittel W., Zbinden H. // Rev. Mod. Phys. 2002. V. 74. No. 1. P. 145.
- Кронберг Д.А., Ожигов Ю.И., Чернявский А.Ю. Квантовая информатика и квантовый компьютер: учебное пособие. М.: МАКС Пресс, 2011. 64 с.
- Bennett C.H., Brassard G. // arXiv:2003.06557. 2020.
- Shor P.W., Preskill J. // Phys. Rev. Lett. 2000. V. 85. No. 2. P. 441.
- Курочкин В.Л., Кривякин Г.К., Зверев А.В. и др. // Изв. РАН. Сер. физ. 2016. Т. 80. № 1. С. 10; Kurochkin V.L., Krivyakin G.K., Zverev A.V. et al. // Bull. Russ. Acad. Sci. Phys. 2016. V. 80. No. 1. P. 5.
- Курочкин В.Л., Неизвестный И.Г. // Изв. РАН. Сер. физ. 2015. Т. 79. № 2. С. 195; Kurochkin V.L., Neizvestnyj I.G. // Bull. Russ. Acad. Sci. Phys. 2015. V. 79. No. 2. P. 173.
- Lucamarini M., Yuan Z.L., Dynes J.F., Shields A.J. // Nature. 2018. V. 557. No. 7705. P. 400.
- Курочкин В.Л., Коляко А.В. // Изв. РАН. Сер. физ. 2016. Т. 80. № 1. С. 5; Kurochkin V.L., Kolyako A.V. // Bull. Russ. Acad. Sci. Phys. 2016. V. 80. No. 1. P. 1.
- Liao S.K., Cai W.Q., Liu W.Y. et al. // Nature. 2017. V. 549. No. 7670. P. 43.
- Khmelev A.V., Ivchenko E.I., Miller A.V. et al. // Entropy. 2023. V. 25. No. 4. Art. No. 670.
- Ma X., Qi B., Zhao Y., Lo H.K. // Phys. Rev. A. 2005. V. 72. No. 1. Art. No. 012326.
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