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量子保密通信网
  • 项目名称：量子保密通信网
  • 项目类别：重点项目
  • 批准号：60537020
  • 申请代码：F0503
  • 项目来源：国家自然科学基金
  • 研究期限：2006-01-01-2009-12-31
  • 项目负责人：韩正甫
  • 负责人职称：教授
  • 依托单位：中国科学技术大学
  • 批准年度：2005
中文摘要：

量子保密通信是科学界和各国政府高度重视的课题，如何实现网络化的量子保密通信是国际性的难题，本课题组开展了深入的研究，取得如下成果突破量子密钥分配稳定性问题，完整拥有了量子保密通信的所有技术基础；国际合作证明了差分相位量子密钥分配方案的安全性和基于相干态的连续变量量子密钥分配的安全性，解决了国际上多年悬而未决的难题；与国外合作，首创标记单光子量子密钥分配方案，并在实验上完美实现；严格分析了实际系统中任意光源、有限长密钥等对安全性的影响，给出了安全极限；构建了量子密钥分配网络的模型，给出了普适的评价体系、分层模型和密钥应用的排队模型；利用自主设计的“量子路由器”，完成了北京四终端量子保密通信网，这是国际上第一个无中转、可同时、任意互通的量子保密通信网；结合政府保密通信的需求，整合所有网络架构的优点，在芜湖市构建了世界上第一个8个节点的实用型量子保密通信网，可实现保密文件、消息、声音传输和实时视频网络会议等功能。上述研究成果实现了量子密码网络技术从原理方案到器件，再到应用的完整突破，共发表重要学术论文52篇，其中SCI收录42篇，EI33篇，国际会议特邀报告4次。

中文主题词： 量子密码；量子密钥分配；网络；保密通信
结论摘要：

英文主题词quantum cryptography; quantum key distribution; network;security communication

成果综合统计
成果类型
数量
  • 期刊论文
  • 会议论文
  • 专利
  • 获奖
  • 著作
  • 62
  • 0
  • 0
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期刊论文
Quantum phase gate in an optical cavity with atomic cloud
Preparation of microwave single-photon states via a superconducting circuit
连续变量量子密码术
Modulated photon emission of Eu3+ in microsphere cavity
Single photon detector at telecom wavelengths for quantum key distribution
Quantum computation without strict strong coupling on a silicon chip
Generation of multi-atom Dicke states through the detection of cavity decay
Security proof of differential phase shift quantum key distribution in the noiseless case
A frequency-coded quantum key distribution scheme
Computational complexity of continuous variable quantum key distribution
Low-threshold microlaser in Er : Yb phosphate glass coated microsphere
Extensible router for a quantum key distribution network
Decoy states for quantum key distribution based on decoherence-free subspaces
Experimental decoy-state quantum key distribution with a sub-poissionian heralded single-photon sour
Experimental decoy state quantum key distribution over 120 km fibre
Secret key distillation for continuous variable quantum key distribution against Gaussian classical
Active phase compensation of quantum key distribution system
Coupled quantum electrodynamics in photonic crystal cavities towards controlled phase gate operation
Directly mapping whispering gallery modes in a microsphere through modal coupling and directional em
Taper-microsphere coupling with numerical calculation of coupled-mode theory
A solvable operator motion equation of an excited-atom coupled leaky cavity in single-photon generat
Quantum repeaters free of polarization disturbance and phase noise
Multiple stochastic paths scheme on partially-trusted relay quantum key distribution network
The queueing model for quantum key distribution network
Accurately calculating high quality factor of whispering-gallery modes with boundary element method
Modified transmission spectrum induced by two-mode interference in a single silica microsphere
Security of decoy states QKD with finite resources against collective attacks
Field experiment on a robust hierarchical metropolitan quantum cryptography network
Decoy-state theory for the heralded single-photon source with intensity fluctuations
Field Experiment on a "Star Type" Metropolitan Quantum Key Distribution Network
Fabrication of high-Q polydimethylsiloxane optical microspheres for thermal sensing
Ringing phenomenon in silica microspheres
XeF_2对SiO_2/Si的干法刻蚀
Asymptotic security of binary modulated continuous-variable quantum key distribution under collectiv
Experimental demonstration of counteracting imperfect sources in a practical one-way quantum-key-dis
Modal coupling strength in a fibre taper coupled silica microsphere
Directional escape from a high-Q deformed microsphere induced by short CO2 laser pulses
The feasibility of geostationary satellite-to-ground quantum key distribution
Fiber-taper-coupled zeolite cylindrical microcavity with hexagonal cross section
Design of form-birefringent multilayer nonpolarizing beam splitter
异型微腔本征模式分析
Fabrication of SiO2 microdisk optical resonator
Decoy state quantum key distribution with modified coherent state
Fiber taper coupled high-quality-factor planar microdisk
Mode frequency shifts and Q-factor Changes in 2D microflower cavity and its deformed cavity
Synchronization of free-space quantum key distribution
XeF2对SiO2／Si的干法刻蚀
平衡零拍测量对连续变量量子密钥分配的影响
超导单光子探测技术
多层级量子密码城域网
量子密钥传输系统的主动相位补偿
单光子探测技术
Internal cancellation of spikes using two avalanche photodiodes in series for single photon detection
The queueing model for quantum key distribution network
Passive decoy state SARG04 quantum-key-distribution with practical photon-number resolving detectors
Lower bound for the security of differential phase shift quantum key distribution against a one-pulse-attack
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