| 对称密码体制及其算法研究 |
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| 引用本文： | 于学江.对称密码体制及其算法研究[J].齐齐哈尔大学学报(自然科学版),2007,23(6):38-40. |
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| 作者姓名： | 于学江 |
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| 作者单位： | 齐齐哈尔大学计算机与控制工程学院,黑龙江,齐齐哈尔,161006 |
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| 摘 要： | 密码算法是实现网络信息安全的基础，本文对现代密钥密码算法及体系进行了研究，介绍了对称密码体制与非对称密码体制，重点分析了对称密码体制中分组密码与序列密码算法的原理、性质，比较了分组密码与序列密码的不同应用特性。
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| 关 键 词： | 对称密码体制 分组密码算法 序列密码算法 |
| 文章编号： | 1007-984X（2007）06-0038-03 |
| 收稿时间： | 2007-07-17 |
| 修稿时间： | 2007年7月17日 |
Research on symmetric cryptography system and algorithms |
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| YU Xue-jiang.Research on symmetric cryptography system and algorithms[J].Journal of Qiqihar University(Natural Science Edition),2007,23(6):38-40. |
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| Authors: | YU Xue-jiang |
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| Abstract: | Cryptography algorithms is the base of network and information security. Modem cryptography algorithms and system has been investigated ,symmetric cryptography algorithms and asymmetric cryptography algorithms has been introduced .This article has analysed the theory and character of block cipher algorithms and stream cipher algorithms in symmetric cryptography system and it has compared the application character of block cipher algorithms and stream cipher algorithms. |
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| Keywords: | symmetric cryptography algorithms block cipher algorithms stream cipher algorithms |
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