通信学报2012,Vol.33Issue(5):138-142,5.
针对随机伪操作的简单功耗分析攻击
Simple power analysis attack on random pseudo operations
摘要
Abstract
Random pseudo-operations on elliptic curve scalar multiplication algorithm, less secure than it claimed by simple power analysis (SPA) attacks. Even in the single curve SPA, it leaks lots of useful key information. Multiple curve recursive approximation attack (MCRAA), a new multiple curve SPA attack, was proposed to get all of the key information with a small curve set. When the length of the key is n, the size of the set is O(lbn) which was confirmed by experiment.关键词
信息安全/边信道攻击/简单功耗分析攻击/随机伪操作/多样本递推逼近攻击Key words
information security/ side-channel attack/ simple power analysis/ random pseudo operation/ multiple curve recursive approximation attack分类
信息技术与安全科学引用本文复制引用
王敏,吴震..针对随机伪操作的简单功耗分析攻击[J].通信学报,2012,33(5):138-142,5.基金项目
国家自然科学基金资助项目(60873216) (60873216)
四川省科技支撑计划基金资助项目(2011GZ0170) (2011GZ0170)