| 基于DSP的3DES加密系统的设计与实现 |
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| 引用本文： | 晏福平,盛利元,简远鸣.基于DSP的3DES加密系统的设计与实现[J].计算机测量与控制,2009,17(7):1390-1392. |
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| 作者姓名： | 晏福平 盛利元 简远鸣 |
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| 作者单位： | 1. 中南大学物理科学与技术学院,湖南,长沙,410083
2. 桂林航天工业高等专科学校电子工程系,广西,桂林,541004 |
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| 摘 要： | 针对目前通用计算机实现的加密算法速度有限,而专用加密芯片的开发成本较高、开发周期相对较长的现状,采用数字信号处理器(DSP)设计了一种新型的加密系统;该系统采用TI公司高速浮点型DSP芯片TMS320C6713实现了3DES(Triple Data EncryptionStandard)加密算法;并采用CY7C68001 USB2.0接口芯片完成了DSP与PC的通讯;实验结果表明,该加密系统能高速可靠地运行,在该系统的基础上可以扩展成实时数据加密系统。
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| 关 键 词： | 分组密码 3DES算法 USB2.0 数字信号处理器 |
Design and Implementation of 3DES Encryption System Based on DSP |
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| Yan Fuping,Sheng Liyuan,Jian Yuanming.Design and Implementation of 3DES Encryption System Based on DSP[J].Computer Measurement & Control,2009,17(7):1390-1392. |
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| Authors: | Yan Fuping Sheng Liyuan Jian Yuanming |
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| Affiliation: | 1.College of Physics Science and Technology;Central South University;Changsha 410083;China;2.Department of Electronic Engineering;Guilin College of Aerospace Technology;Guilin 541004;China |
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| Abstract: | As the Limited speed of realizing encryption algorithm using PC,the special encryption chip costs more and has a relatively long development cycle,this paper presents the design and implementation procedure of a data encryption system based on a kind of high speed DSP.The system uses TI's high speed floating DSP achieved 3DES encryption algorithm,the USB2.0 interface chip is used to complete the communication of DSP and PC,The experimental results indicate that the encryption system can operate reliably and... |
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| Keywords: | USB2 0 Block Ciphers 3DES algorithm USB2 0 DSP |
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