计算机工程与应用2011,Vol.47Issue(32):94-97,111,5.DOI:10.3778/j.issn.1002-8331.2011.32.028
一个新的MD4消息差分
New message difference for MD4
摘要
Abstract
The collision attack on MD4 is investigated, a new difference method that local collision does not exist in the third round of the differential path,is proposed.The results show that the new differential path has no sufficient condition in the third round to be satisfied.The efficiency of the collision attack which is using this differential path is superior to that of all known attacks.The complexity is less than 1 MD4 operation,which is smaller than the previous best work.关键词
Hash函数/MD4/消息差分/差分路径/碰撞攻击Key words
Hash function/MIX/message difference/differential path/collision attack分类
信息技术与安全科学引用本文复制引用
李志敏,徐馨,李存华..一个新的MD4消息差分[J].计算机工程与应用,2011,47(32):94-97,111,5.基金项目
江苏省自然科学基金(No.BK20082140) (No.BK20082140)
淮海工学院引进人才科研启动基金资助项目(No.KQ10121) (No.KQ10121)
淮海工学院校内课题(No.kx10530). (No.kx10530)