中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
new disturbance vector for sha-0 collision

文献类型:期刊论文

作者Wu Shuang ; Feng Deng-Guo ; Wu Wen-Ling
刊名JOURNAL OF INFORMATION SCIENCE AND ENGINEERING
出版日期2010
卷号26期号:6页码:2143-2157
关键词hash function collision search attack disturbance vector differential path message modification SHA-0
ISSN号1016-2364
学科主题Computer Science ; Information Systems
WOS记录号WOS:000284740500013
公开日期2011-05-23
附注Most of recent collision attacks on SHA-0 are based on the differential path given by Xiaoyun Wang et al. Their disturbance vector was thought to be the best one. We noticed that the way they calculate number of sufficient conditions is not accurate, and we also found some new properties of the third Boolean function MAJ (b boolean AND c) v (c boolean AND d) v (d boolean AND b). In this paper we present a new disturbance vector, and a new differential path is derived from it. In our differential path, there are less sufficient conditions after step 20 but more of them are in the range of message modification techniques, which means this path has great potential in reducing complexity of SHA-0 collision attack. By advanced message modification, all conditions in up to step 23 can be satisfied. The complexity of our attack is 2(35) SHA-0 operations. This is the best single block collision attack on SHA-0.
源URL[http://124.16.136.157/handle/311060/9750]  
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
Wu Shuang,Feng Deng-Guo,Wu Wen-Ling. new disturbance vector for sha-0 collision[J]. JOURNAL OF INFORMATION SCIENCE AND ENGINEERING,2010,26(6):2143-2157.
APA Wu Shuang,Feng Deng-Guo,&Wu Wen-Ling.(2010).new disturbance vector for sha-0 collision.JOURNAL OF INFORMATION SCIENCE AND ENGINEERING,26(6),2143-2157.
MLA Wu Shuang,et al."new disturbance vector for sha-0 collision".JOURNAL OF INFORMATION SCIENCE AND ENGINEERING 26.6(2010):2143-2157.

入库方式: OAI收割

来源:软件研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。