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在32位ARM Cortex-M4微控制器上优化AES-GCM算法:解决数据切片问题并采用 ...
针对低功耗嵌入式设备,本文提出了一种优化的AES-GCM实现方案。通过Fixslicing AES方法和FACE策略减少冗余计算,在STM32F4微控制器上使AES-128 GCTR周期降低19.41%。同时对比两种GHASH实现:4位表基方法速度是Karatsuba法的两倍,在保障抗时序攻击能力的前提下平衡了速度 ...
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