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differential analysis and modification of the key-dependent s-boxes of twofish
Authors
周旋
李超
Publication date
1 January 2004
Publisher
Abstract
该文从理论上证明了Twofish算法中,密钥越长,密钥相关S-盒的差分概率就越小,提出了一种新的与密钥作用的方式来产生密钥相关S-盒的方法,理论与测试结果表明新的S-盒的"异或"差分概率和"模加"差分概率比原算法的差分概率要小
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Institute Of Software, Chinese Academy Of Sciences
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Last time updated on 30/12/2017