数据加密标准(DES)的分析及改进

The Implementation and Improvement of DES

提出了对DES算法的两点改进策略,在不改变原算法本身的基础上,对算法进行了简单得改进,使算法强度有较大的提高,并都用程序予以证明。

Two techniques are proposed to improve the security of DES algorithm, on the base of analysis and implementation of original algorithm.