CN111404681B - 连续变量测量设备无关量子密钥分发方法、系统及介质 - Google Patents
连续变量测量设备无关量子密钥分发方法、系统及介质 Download PDFInfo
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- CN111404681B CN111404681B CN202010176435.7A CN202010176435A CN111404681B CN 111404681 B CN111404681 B CN 111404681B CN 202010176435 A CN202010176435 A CN 202010176435A CN 111404681 B CN111404681 B CN 111404681B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/616—Details of the electronic signal processing in coherent optical receivers
- H04B10/6164—Estimation or correction of the frequency offset between the received optical signal and the optical local oscillator
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/616—Details of the electronic signal processing in coherent optical receivers
- H04B10/6165—Estimation of the phase of the received optical signal, phase error estimation or phase error correction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0852—Quantum cryptography
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CN202010176435.7A CN111404681B (zh) | 2020-03-13 | 2020-03-13 | 连续变量测量设备无关量子密钥分发方法、系统及介质 |
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CN202010176435.7A CN111404681B (zh) | 2020-03-13 | 2020-03-13 | 连续变量测量设备无关量子密钥分发方法、系统及介质 |
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CN111404681A CN111404681A (zh) | 2020-07-10 |
CN111404681B true CN111404681B (zh) | 2022-10-25 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114337847B (zh) * | 2021-12-31 | 2023-07-18 | 山西大学 | 连续变量测量设备无关量子密钥分发系统及相位补偿方法 |
CN114553417B (zh) * | 2022-03-22 | 2024-01-09 | 上海循态量子科技有限公司 | 连续变量量子密钥分发系统中正则分量预校准方法及系统 |
CN114650206B (zh) * | 2022-04-08 | 2023-05-05 | 中国电子科技集团公司第三十研究所 | 量子密钥分发系统相位噪声补偿方法、装置、设备及介质 |
CN116192276B (zh) * | 2023-01-06 | 2024-08-27 | 中国电子科技集团公司第三十研究所 | 适应快速偏振扰动的连续变量量子密钥分发系统及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104579643A (zh) * | 2015-01-04 | 2015-04-29 | 华南师范大学 | 一种两节点测量设备无关量子密钥分发系统 |
CN108696352A (zh) * | 2018-05-25 | 2018-10-23 | 中南大学 | 连续变量测量设备无关的量子密钥分发系统及其实现方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104579643A (zh) * | 2015-01-04 | 2015-04-29 | 华南师范大学 | 一种两节点测量设备无关量子密钥分发系统 |
CN108696352A (zh) * | 2018-05-25 | 2018-10-23 | 中南大学 | 连续变量测量设备无关的量子密钥分发系统及其实现方法 |
Non-Patent Citations (2)
Title |
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Generating the Local Oscillator "Locally" in Continuous-Variable Quantum Key Distribution Based on Coherent Detection;Bing Qi等;《PHYSICAL REVIEW X》;20151021;全文 * |
Phase self-aligned continuous-variable measurement-device independent quantum key distribution;Hua-Lei Yin等;《SCIENTIFIC REPORTS》;20190110;全文 * |
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Address after: 200241 room 1139, building 555, Dongchuan Road, Minhang District, Shanghai. Applicant after: Shanghai circulation Quantum Technology Co.,Ltd. Applicant after: BEIJING INFORMATION SCIENCE AND TECHNOLOGY Research Institute Applicant after: SHANGHAI JIAO TONG University Applicant after: ANHUI ASKY QUANTUM TECHNOLOGY Co.,Ltd. Address before: 200241 room 1139, building 555, Dongchuan Road, Minhang District, Shanghai. Applicant before: SHANGHAI XUNTAI INFORMATION TECHNOLOGY CO.,LTD. Applicant before: BEIJING INFORMATION SCIENCE AND TECHNOLOGY Research Institute Applicant before: SHANGHAI JIAO TONG University Applicant before: ANHUI ASKY QUANTUM TECHNOLOGY Co.,Ltd. |
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