摘要
Rijndael算法是美国21世纪先进加密标准(AES)。该文首先简要介绍AES算法的加解密流程,同时针对流水线设计在硬件实现中的高效特点,在对AES算法基本结构和循环展开结构进行分析的基础上,对AES算法的加解密部分进行了内、外部流水线的设计,并对几种设计结构的性能进行了一定的比较和思考。
Eijndael algorithm is an advanced encryption standard (AES) developed in America in the 21st century. In this paper, the encryption procedure of AES is introduced firstly, and then this paper contraposes the great efficiency characteristic of pipeline designing in hardware achievement, and gives the designing of internal and external pipeline to AES based on the analysis of basic and recurrent expanded configuration, and makes some comparisons and thinking to the performance of these designing configurations.
出处
《计算机安全》
2007年第10期5-8,共4页
Network & Computer Security
关键词
AES算法
流水线
硬件设计
AES algorithm
pipeline
hardware designing