AES加密算法在不停车收费系统中的应用

AES Encryption Algorithm's Application in No Stop Electronic Toll Collection System

为了解决不停车收费系统中的数据安全问题,对数据加密过程进行了分析,介绍了AES加密算法的结构和几种变换的过程,围绕AES加密算法现阶段的安全性进行了探讨,选择出AES加密算法对系统中的敏感信息进行加密并通过语言实现;提出了各种加密算法都有一个有效期,为保证计算机系统安全稳定运行,要随着科学发展,对选择的加密算法进行更新。

In order to resolve the problems about data. Security in No Stop Electronic Toll Collection System, the process about encryption is analyzed, the structure and several transformation of AES encryption algorithm are introduced. Security of AES algorithm at present is discussed. Selects AES encryption algorithm to encrypt sense information in system and implements in computer language. It Ad vances that, with the developing of science, encryption algorithm in all computer systems should be updated for all kinds of encryption algorithms existing a period of validity.