量子加密

具有可证明安全性的量子加密算法

Quantum cryptography with provable security

量子加密技术是近几年研究的热点，它利用量子力学的一些独特性质，突破了传统密码学的限制，能够实现信息传输的绝对安全。

Quantum cryptography is a research hotspot in recent years , which use the unique properties of quantum mechanics , breaking the traditional restrictions on cryptography , to achieve absolute security of information transmission .

基于EPR纠缠对的量子加密技术研究

The Research of Quantum Encryption Basis of EPR

基于密钥托管的量子加密网络

Quantum Cryptographic Network Based on Key Escrow

2017年9月，中国科学院宣布世界上第一个量子加密网络即将投入使用，该网络连接北京和上海，进一步延伸到太空中的墨子卫星。

In September 2017 , the Chinese Academy of Sciences announced that the world 's first quantum-encrypted network was ready for use , which connects Beijing and Shanghai , reaching further to Mozi satellite out in space .

最近取得飞速发展的量子加密技术综合了量子力学原理和经典密码术，具有可证明的安全性，同时还能对窃听者的非法侵入进行检测。

The quantum cryptography which has made a great deal of progress , as the result of a synthesis of ideas from fundamental quantum mechanics and classical encryption , is characterized by the provable security and detection of unauthorized eavesdropping .

一个是利用量子物理效果加密数据的系统，另一个是能够在5分钟内重新充满电的电池，可用来为电动车辆提供动力。

One is a system that uses quantum physics effects to encrypt data . Another is a battery that can be recharged in five minutes which could be used to power electric vehicles .

Grover量子算法与数据加密标准的安全性分析

Grover Quantum Algorithm and Security Analysis of DES

本文综述了基于混沌动力学的混沌加密体制，基于量子物理学的量子加密体制，基于光学信息处理的光学模式识别加密体制。

In this paper , physical cryptography is discussed , including three cryptosystem : cryptosystem based on optics patten recognition , cryptosystem based on chaotic dynamics , and cryptosystem based on quantum physics .

随着量子计算的发展，依赖计算安全的加密算法面临挑战，设计新型量子加密算法，是当前量子密码研究的重要方向之一。

With the development of quantum computation , encryption algorithm based on classic computation security faces great challenges , making the research on novel quantum algorithm an important task .

本文利用纠错编码、传统密码与量子原理相结合提出了一个基于单量子的量子加密协议，并且分析了量子加密协议的安全性。

At the same time , the thesis brings forword a new quantum encryption protocol and analyses its security . The protocol that combines error correcting code , traditional cipher and quantum mechanics uses shared key and single quantum to transfer private message .

取得了若干研究成果，具体如下：在量子安全直接通信方面，我们提出了经由一般GHZ态，基于量子加密的一种量子安全直接通信协议。

The details are as follows : In the field of quantum secure direct communication , we propose a novel controlled quantum secure direct communication with quantum encryption via partially entangled GHZ state .

量子计算机是新一代的计算机，探讨了在量子计算机通信网络中以光子的极化特性为基础的量子加密技术

Quantum computer is a new generation one , researched about communication encipherment technique of quantum based on polarization characteristics of photons in communication network of quantum computer