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低轮FOX分组密码的碰撞-积分攻击
Alternative Titlecollision-integral attack of reduced-round fox
吴文玲; 卫宏儒
2005
Source电子学报
ISSN0372-2112
Volume33Issue:7Pages:1307-1310
English AbstractFOX是最近推出的系列分组密码,它的设计思想基于可证安全的研究结果,且在各种平台上的性能优良.本文利用碰撞攻击和积分攻击相结合的技术分析FOX的安全性,结果显示碰撞-积分攻击比积分攻击有效,攻击对4轮FOX64的计算复杂度是2^45.4,对5轮FOX64的计算复杂度是2^109.4,对6轮FOX64的计算复杂度是2^173.4,对7轮FOX64的计算复杂度是2^237.4,且攻击所需数据量均为2^9;也就是说4轮FOX64/64、5轮FOX64/128、6轮FOX64/192和7轮FOX64/256对本文攻击是不免疫的.
Indexed Typeei,cscd,wanfang
Keyword分组密码 攻击 密钥 计算复杂度 数据复杂度 Block Cipher Attack Key Data Complexity Time Complexit
Department信息安全国家重点实验室
Language中文
Content Type期刊论文
URIhttp://ir.iscas.ac.cn/handle/311060/3496
Collection信息安全国家重点实验室
Recommended Citation
GB/T 7714
吴文玲,卫宏儒. 低轮FOX分组密码的碰撞-积分攻击[J]. 电子学报,2005,33(7):1307-1310.
APA 吴文玲,&卫宏儒.(2005).低轮FOX分组密码的碰撞-积分攻击.电子学报,33(7),1307-1310.
MLA 吴文玲,et al."低轮FOX分组密码的碰撞-积分攻击".电子学报 33.7(2005):1307-1310.
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