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检索条件"机构=Science and Technology on Communication Security Laboratory.Chengdu 610041"
175 条 记 录,以下是111-120 订阅
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High-throughput GPU layered decoder of multi-edge type low density parity check codes in continuous-variable quantum key distribution systems
arXiv
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arXiv 2020年
作者: Li, Yang Zhang, Xiaofang Li, Yong Xu, Bingjie Ma, Li Yang, Jie Huang, Wei Institute of Southwestern Communication Science and Technology on Security Communication Laboratory Chengdu610041 China Chongqing University of Posts and Telecommunications School of Communication and Information Engineering Chongqing400065 China Chongqing University College of Computer Science Chongqing400044 China
The decoding throughput in the postprocessing is one of the bottlenecks for a continuous-variable quantum key distribution (CV-QKD) system. In this paper, we propose a layered decoder to decode quasi-cyclic multi-edge... 详细信息
来源: 评论
Long-Distance Continuous-Variable Quantum Key Distribution over 202.81 km of Fiber
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Physical Review Letters 2020年 第1期125卷 010502-010502页
作者: Yichen Zhang Ziyang Chen Stefano Pirandola Xiangyu Wang Chao Zhou Binjie Chu Yijia Zhao Bingjie Xu Song Yu Hong Guo State Key Laboratory of Information Photonics and Optical Communications Beijing University of Posts and Telecommunications Beijing 100876 China State Key Laboratory of Advanced Optical Communication Systems and Networks Department of Electronics and Center for Quantum Information Technology Peking University Beijing 100871 China Department of Computer Science University of York York YO10 5GH United Kingdom Science and Technology on Security Communication Laboratory Institute of Southwestern Communication Chengdu 610041 China
Quantum key distribution provides secure keys resistant to code-breaking quantum computers. The continuous-variable version of quantum key distribution offers the advantages of higher secret key rates in metropolitan ... 详细信息
来源: 评论
Corrigendum to “The lower bound of the weightwise nonlinearity profile of a class of weightwise perfectly balanced functions” [Discrete Appl. Math. 297 (2021) 60–70]
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Discrete Applied Mathematics 2021年 304卷 323-323页
作者: Sihong Su School of Mathematics and Statistics Henan University Kaifeng 475004 China Science and Technology on Communication Security Laboratory Chengdu 610041 China
来源: 评论
Quantum proof and high-speed privacy amplification for quantum key distribution
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Physical Review Applied 2025年 第5期23卷 054004-054004页
作者: Bing-Qi Yan Jun-Bin Wu Fan Fan Bing-Jie Xu Xiao-Ling Zhang Min Gu Key Laboratory of Atomic and Subatomic Structure and Quantum Control (Ministry of Education) Guangdong Basic Research Center of Excellence for Structure and Fundamental Interactions of Matter School of Physics South China Normal University Guangzhou 510006 China Guangdong Provincial Key Laboratory of Quantum Engineering and Quantum Materials Guangdong-Hong Kong Joint Laboratory of Quantum Matter South China Normal University Guangzhou 510006 China Quantum Science Center of Guangdong-HongKong-Macao Greater Bay Area (Guangdong) Shenzhen 518000 China School of Information and Communication Engineering University of Electronic Science and Technology of China Chengdu 611731 China National Key Laboratory of Security Communication Institute of Southwestern Communication Chengdu 610041 China
Privacy amplification (PA) is a vital step in the postprocessing stage of quantum key distribution, which can extract a secure key from a source partially leaked to the environment. We propose a PA scheme that uses th... 详细信息
来源: 评论
Efficient decoy states for the reference-frame-independent measurement-device-independent quantum key distribution
arXiv
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arXiv 2020年
作者: Lu, Feng-Yu Yin, Zhen-Qiang Fan-Yuan, Guan-Jie Wang, Rong Liu, Hang Wang, Shuang Chen, Wei He, De-Yong Huang, Wei Xu, Bing-Jie Guo, Guang-Can Han, Zheng-Fu Key Laboratory of Quantum Information CAS Center For Excellence in Quantum Information and Quantum Physics University of Science and Technology of China Hefei230026 China State Key Laboratory of Cryptology P. O. Box 5159 Beijing100878 China Science and Technology on Communication Security Laboratory Institute of Southwestern Communication Chengdu Sichuan610041 China
Reference-frame-independent measurement-device-independent quantum key distribution (RFI-MDI-QKD) is a novel protocol that eliminates all possible attacks on the detector side and necessity of reference-frame alignmen... 详细信息
来源: 评论
Finite-size analysis of continuous variable source-independent quantum random number generation
arXiv
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arXiv 2020年
作者: Zhang, Junyu Zhang, Yichen Zheng, Ziyong Chen, Ziyang Xu, Bingjie Yu, Song State Key Laboratory of Information Photonics and Optical Communications Beijing University of Posts and Telecommunications Beijing100876 China State Key Laboratory of Advanced Optical Communication Systems and Networks School of Electronics Engineering and Computer Science Center for Quantum Information Technology Peking University Beijing100871 China Science and Technology on Security Communication Laboratory Institute of Southwestern Communication Chengdu610041 China
We study the impact of finite-size effect on continuous variable source-independent quantum random number generation. The central-limit theorem and maximum likelihood estimation theorem are used to derive the formula ... 详细信息
来源: 评论
Monitoring an untrusted light source with single-photon detectors in measurement-device-independent quantum key distribution
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Physical Review A 2019年 第5期99卷 052302-052302页
作者: Yucheng Qiao Gan Wang Zhengyu Li Bingjie Xu Hong Guo State Key Laboratory of Advanced Optical Communication System and Network School of Electronics Engineering and Computer Science Peking University Beijing 100871 China Science and Technology on Security Communication Laboratory Institute of Southwestern Communication Chengdu 610041 China
Measurement-device-independent quantum key distribution (MDI-QKD) is proposed to close the loopholes of the detection part in QKD systems, while it still requires the light source to be trusted. This assumption is not... 详细信息
来源: 评论
Twin-field quantum key distribution with passive-decoy state
arXiv
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arXiv 2020年
作者: Teng, Jun Lu, Feng-Yu Yin, Zhen-Qiang Fan-Yuan, Guan-Jie Wang, Rong Wang, Shuang Chen, Wei Huang, Wei Xu, Bing-Jie Guo, Guang-Can Han, Zheng-Fu CAS Key Laboratory of Quantum Information University of Science and Technology of China Hefei230026 China Synergetic Innovation Center of Quantum Information & Quantum Physics University of Science and Technology of China HefeiAnhui230026 China State Key Laboratory of Cryptography P. O. Box 5159 Beijing100878 China Science and Technology on Communication Security Laboratory Institute of Southwestern Communication ChengduSichuan610041 China
Twin-Field quantum key distribution (TF-QKD) and its variants, e.g. Phase-Matching QKD, Sending-or-not-sending QKD, and No Phase Post-Selection TFQKD promise high key rates at long distance to beat the rate distance l... 详细信息
来源: 评论
Finite-key analysis for twin-field quantum key distribution based on generalized operator dominance condition
arXiv
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arXiv 2020年
作者: Wang, Rui-Qiang Yin, Zhen-Qiang Lu, Feng-Yu Wang, Rong Wang, Shuang Chen, Wei Huang, Wei Xu, Bing-Jie Guo, Guang-Can Han, Zheng-Fu CAS Key Laboratory of Quantum Information University of Science and Technology of China Hefei230026 China Synergetic Innovation Center of Quantum Information & Quantum Physics University of Science and Technology of China HefeiAnhui230026 China State Key Laboratory of Cryptography P. O. Box 5159 Beijing100878 China Science and Technology on Communication Security Laboratory Institute of Southwestern Communication ChengduSichuan610041 China
Quantum key distribution (QKD) can help two distant peers to share secret key bits, whose security is guaranteed by the law of physics. In practice, the secret key rate of a QKD protocol is always lowered with the inc... 详细信息
来源: 评论
Long-distance continuous-variable quantum key distribution over 202.81 km fiber
arXiv
收藏 引用
arXiv 2020年
作者: Zhang, Yichen Chen, Ziyang Pirandola, Stefano Wang, Xiangyu Zhou, Chao Chu, Binjie Zhao, Yijia Xu, Bingjie Yu, Song Guo, Hong State Key Laboratory of Information Photonics and Optical Communications Beijing University of Posts and Telecommunications Beijing100876 China State Key Laboratory of Advanced Optical Communication Systems and Networks Department of Electronics Center for Quantum Information Technology Peking University Beijing100871 China Computer Science and York Centre for Quantum Technologies University of York YorkYO10 5GH United Kingdom Science and Technology on Security Communication Laboratory Institute of Southwestern Communication Chengdu610041 China
Quantum key distribution (QKD) [1–3] provides secure keys resistant to code-breaking quantum computers. The continuous-variable version of QKD [1, 4–6] offers the advantages of higher secret key rates in metropolita... 详细信息
来源: 评论