通过分析加法链模幂算法,发现其不仅能提高RSA的加密速度,而且可以抵御SPA攻击.实验证明了加法链模幂算法可以抵御SPA攻击.将加法链模幂算法与RSA的SPA攻击常用防护方法进行对比,说明了加法链模幂算法的特点和优势.
By analyzing the addition chain exponentiation algorithm, it is found that not only the speed of RSA encryption can be accelerated, but also SPA attack can be resistant with this algorithm. Experiment is proved that the algorithm can resistant SPA attack. Compared with general countermeasures of RSA against SPA attack, the characteristic and advances of this algorithm were explained.