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Security of block algorithm and intensified design
Author(s): 
Pages: 376-380
Year: Issue:  4
Journal: JOURNAL OF CHENGDU UNIVERSITY OF INFORMATION TECHNOLOGY

Keyword:  分组加密公钥系统DES随机数序列伪随机数序列;
Abstract: 分组密码是数据通讯中最常用的数据加密方式,以DES为例分析现有分组加密算法的安全隐患,并提出了可变密钥加密和变长密文输出两个新思路,可应用于所有现有分组加密算法以提高安全性,并就该方法的安全性、效率、具体应用做出了分析.
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