| 基于Lorenz混沌系统的数字视频加密 |
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| 引用本文： | 姚翔辉,禹思敏.基于Lorenz混沌系统的数字视频加密[J].微型机与应用,2011,30(4):41-43. |
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| 作者姓名： | 姚翔辉 禹思敏 |
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| 作者单位： | 广东工业大学自动化学院,广东,广州,510006 |
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| 基金项目： | 广东省自然科学基金项目 |
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| 摘 要： | 为解决视频信息的安全问题,研究了一个基于Lorenz混沌系统的视频加密方案。该方案首先将三维Lorenz混沌系统进行离散化处理,然后运用驱动式响应同步的方式进行同步处理,对随机采集到的AVI视频文件进行混沌加密。通过采用Matlab仿真软件,编写相应的加解密程序进行仿真,最后,对仿真实验结果进行分析,结果表明该方案具有安全性高、灵活性好的特点。
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| 关 键 词： | Lorenz混沌系统 视频加密 驱动响应同步 |
Digital video encryption based on Lorenz chaotic system |
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| Yao Xianghui,Yu Simin.Digital video encryption based on Lorenz chaotic system[J].Microcomputer & its Applications,2011,30(4):41-43. |
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| Authors: | Yao Xianghui Yu Simin |
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| Affiliation: | Yao Xianghui,Yu Simin(College of Automation,Guangdong University of Technology,Guangzhou 510006,China) |
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| Abstract: | To address the safety of video information,a digital video encryption based on Lorenz chaotic system is studied.Firstly,three-dimensional Lorenz chaotic system is discreted.Then use the corresponding synchronous manner to drive synchronization.Use random collection of AVI video files to the chaotic encryption.By using Matlab simulation software,preparation of the corresponding encryption and decryption process simulation.Finally,analysis of simulation results shows that the scheme has high security,flexibil... |
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| Keywords: | Lorenz chaotic system video encryption driven response synchronization |
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