CN108737089B - 量子通信系统发送端的单光子水平检测系统、方法及装置 - Google Patents
量子通信系统发送端的单光子水平检测系统、方法及装置 Download PDFInfo
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- CN108737089B CN108737089B CN201810368534.8A CN201810368534A CN108737089B CN 108737089 B CN108737089 B CN 108737089B CN 201810368534 A CN201810368534 A CN 201810368534A CN 108737089 B CN108737089 B CN 108737089B
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- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 31
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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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- 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
- H04B10/70—Photonic quantum communication
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Families Citing this family (6)
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CN109274420B (zh) * | 2018-11-16 | 2020-05-05 | 西安电子科技大学 | 一种用于星地下行链路的纠缠光子对传输率估计方法 |
CN111817792A (zh) * | 2019-04-10 | 2020-10-23 | 全球能源互联网研究院有限公司 | 一种与电力保护业务适配的量子远程传态系统 |
CN110376678B (zh) * | 2019-07-11 | 2020-12-11 | 军事科学院系统工程研究院网络信息研究所 | 基于时序合成技术的弱相干脉冲整流方法、装置及存储介质 |
CN114665958B (zh) * | 2020-12-23 | 2024-05-28 | 科大国盾量子技术股份有限公司 | 一种测量qkd设备中信号态/诱骗态比例的装置 |
CN115529079B (zh) * | 2021-06-25 | 2024-10-22 | 科大国盾量子技术股份有限公司 | 信号态和诱骗态平均光子数在线检测装置及方法 |
CN113612602B (zh) * | 2021-07-13 | 2023-11-28 | 中国人民解放军战略支援部队信息工程大学 | 量子密钥安全评定方法、量子密钥安全评定装置及介质 |
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US7529373B2 (en) * | 2004-03-19 | 2009-05-05 | Magiq Technologies, Inc. | Laser autocalibration for QKD systems |
CN105490805B (zh) * | 2015-11-24 | 2018-09-28 | 上海斐讯数据通信技术有限公司 | 一种基于扩展卡尔曼滤波降低qkd系统误码率的系统及方法 |
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