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基于三维置乱的加密算法及效果分析
Encryption Algorithm based on Three-dimensional Scrambling
【摘要】 文章分析了信息三维多级组织的模型,提出了一种新的三维元素的置乱规则和基于此规则的信息置乱加密算法,对不同大小的三维信息块进行多层多向的变值和置乱,改进了传统加密算法不改变信息值、而只对信息进行多轮多密钥的加密方式。该置乱方法可以对任意格式的文件进行置乱,可用于其它加密算法的扩展,且不受密钥类型、长度的影响。
【Abstract】 This paper analyses a model that organizes the information in the 3-D multi-level and proposes a new rule for scrambling 3-D elements and an encryption algorithm of scrambled information based on this rule. It changes and scrambles the 3-D information blocks of different sizes that are organized in the multi-level and multi-direction. It is an encryption method which improves traditional encryption algorithm and has no change in information while only encrypts the information in several rounds and multi-key. This method could be used to scramble the documents in any format and to expand the other encryption algorithm from key type and length.
【Key words】 information scrambling; encryption; scrambling rules; 3-D scrambling;
- 【文献出处】 通信技术 ,Communications Technology , 编辑部邮箱 ,2009年04期
- 【分类号】TP309.7
- 【被引频次】1
- 【下载频次】58