中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Square attack on block ciphers with low algebraic degree

文献类型:期刊论文

作者Sun Bing1; Li RuiLin1; Qu LongJiang1,3; Li Chao1,2,3
刊名Science china-information sciences
出版日期2010-10-01
卷号53期号:10页码:1988-1995
关键词Square attack Interpolation attack Integral attack Block cipher
ISSN号1674-733X
DOI10.1007/s11432-010-4061-2
通讯作者Sun bing(happy_come@163.com)
英文摘要By using an algebraic method, the mathematical foundation of square attack is studied in this paper. we point out that a square distinguisher exists if and only if the degree of the polynomial function between n-bit input which is active and n-bit output which is balanced is <= 2(n) - 2. and the algebraic method can also be used to determine the property of a balanced set after passed through a nonlinear s-box, by which in some cases we can find a square distinguisher with more rounds. the validity of square attack and the influence of the choice of s-box are also studied. if the round function of a feistel cipher has a low algebraic degree, a square attack cannot recover the right keys in some special cases. however, square attack on spn ciphers always holds. the relations among square attack and some other cryptanalytic method are studied, showing that if a cipher is breakable by square attack, then it is also breakable by the interpolation attack.
WOS关键词INTEGRAL CRYPTANALYSIS
WOS研究方向Computer Science
WOS类目Computer Science, Information Systems
语种英语
WOS记录号WOS:000281670000006
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2407469
专题中国科学院大学
通讯作者Sun Bing
作者单位1.Natl Univ Def Technol, Coll Sci, Changsha 410073, Hunan, Peoples R China
2.Chinese Acad Sci, Grad Univ, State Key Lab Informat Secur, Beijing 100049, Peoples R China
3.Southeast Univ, Natl Mobile Commun Res Lab, Nanjing 210096, Peoples R China
推荐引用方式
GB/T 7714
Sun Bing,Li RuiLin,Qu LongJiang,et al. Square attack on block ciphers with low algebraic degree[J]. Science china-information sciences,2010,53(10):1988-1995.
APA Sun Bing,Li RuiLin,Qu LongJiang,&Li Chao.(2010).Square attack on block ciphers with low algebraic degree.Science china-information sciences,53(10),1988-1995.
MLA Sun Bing,et al."Square attack on block ciphers with low algebraic degree".Science china-information sciences 53.10(2010):1988-1995.

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来源:中国科学院大学

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