现代电子技术Issue(20):27-30,4.
基于选择空间的AES密钥扩展算法
A new AES key expansion algorithm based on choice space
摘要
Abstract
Traditional AES encryption key expansion algorithm is vulnerable to attack under the condition of the round key revealed. In order to avoid this situation,according to the idea of one-way property,the permanent round key memory mecha-nism is adopted to efficiently improve the data throughout rate. An AES encryption expansion algorithm based on selection space is proposed for improving the strength of the traditional encryption. The experiment results on FPGA simulation platform show that the proposed algorithm can both guarantee the security of encryption keys and utilize the high parallelism of FPGA to im-prove its running efficiency.关键词
AES/密钥扩展算法/选择空间/FPGAKey words
AES/key extension algorithm/choice space/FPGA分类
信息技术与安全科学引用本文复制引用
山寿,吴晓,李平..基于选择空间的AES密钥扩展算法[J].现代电子技术,2013,(20):27-30,4.基金项目
国家自然科学基金 ()