security of the sms4 block cipher against differential cryptanalysis
文献类型:期刊论文
作者 | Su Bo-Zhan ; Wu Wen-Ling ; Zhang Wen-Tao |
刊名 | Journal of Computer Science and Technology
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出版日期 | 2010 |
卷号 | 26期号:1页码:130-138 |
关键词 | Lyapunov methods Theorem proving |
ISSN号 | 10009000 |
收录类别 | EI |
WOS记录号 | WOS:000286866900012 |
公开日期 | 2011-05-23 |
附注 | SMS4 is a 128-bit block cipher used in the WAPI standard for wireless networks in China. In this paper, we analyze the security of the SMS4 block cipher against differential cryptanalysis. Firstly, we prove three theorems and one corollary that reflect relationships of 5- and 6-round SMS4. Next, by these relationships, we clarify the minimum number of active S-boxes in 6-, 7- and 12-round SMS4 respectively. Finally, based on the above results, we present a family of about 214 differential characteristics for 19-round SMS4, which leads to an attack on 23-round SMS4 with 2118 chosen plaintexts and 2126:7 encryptions. © 2011 Springer Science+Business Media, LLC & Science Press, China. |
源URL | [http://124.16.136.157/handle/311060/9786] ![]() |
专题 | 软件研究所_信息安全国家重点实验室_期刊论文 |
推荐引用方式 GB/T 7714 | Su Bo-Zhan,Wu Wen-Ling,Zhang Wen-Tao. security of the sms4 block cipher against differential cryptanalysis[J]. Journal of Computer Science and Technology,2010,26(1):130-138. |
APA | Su Bo-Zhan,Wu Wen-Ling,&Zhang Wen-Tao.(2010).security of the sms4 block cipher against differential cryptanalysis.Journal of Computer Science and Technology,26(1),130-138. |
MLA | Su Bo-Zhan,et al."security of the sms4 block cipher against differential cryptanalysis".Journal of Computer Science and Technology 26.1(2010):130-138. |
入库方式: OAI收割
来源:软件研究所
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