计算机应用研究2011,Vol.28Issue(6):2224-2226,3.DOI:10.3969/j.issn.1001-3695.2011.06.062
针对访问驱动cache攻击HC-256算法的改进
Improved algorithm for HC-256 to access-driven cache attack
摘要
Abstract
In order to defense against the access-driven cache attack, this paper improved the stream cipher HC-256.Added full random sort algorithm to the HC-256, which disrupted the order of the tables P and Q.This paper used variable tables instead of ( fixed content) S-boxes, and it gave the adversary insecurity both about the input and the output of the tables.It defenses against the access-driven cache attack effectively.关键词
访问驱动cache攻击/流密码/HC-256/随机排序/算法改进Key words
access-driven cache attack/ stream cipher/ HC-256/ random sort/ algorithm improvement分类
信息技术与安全科学引用本文复制引用
郑继森,谭晓青,莫庆平,贺婵..针对访问驱动cache攻击HC-256算法的改进[J].计算机应用研究,2011,28(6):2224-2226,3.基金项目
国家自然科学青年基金资助项目(61003258) (61003258)
中央高校基本科研业务费专项基金资助项目(11610310) (11610310)