高速公路智慧服务区物联网智能节点数据加密研究  

Design and Implementation Data Encryption Algorithm for Smart Nodes in Expressway Intelligent Service Area Internet of Things

作　　者：赵航 包西勇 薛玮 马树亮 Zhao Hang;Bao Xiyong;Xue Wei;Ma Shuliang(Shandong Provincial Communications Planning and Design Institute Group Co.,Ltd.,Jinan 250031,China)

机构地区：[1]山东省交通规划设计院集团有限公司,济南250031

出　　处：《智能建筑电气技术》2022年第1期131-134,139,共5页Electrical Technology of Intelligent Buildings

摘　　要：通过研究高速公路智慧服务区物联网智能节点与终端模块及服务器间通信过程中的数据安全问题,选用轻量级加密算法——DES加密算法实现通信过程中关键数据的有效加密,并在物联网智能节点硬件平台下对DES加密算法进行移植和加密效果测试。经测试,DES加密算法能够在物联网智能节点硬件平台上稳定运行,实现了通信过程中数据加密,提高了网络通信的数据安全。The smart nodes in the expressway intelligent service area Internet of Things realizes the Ethernet communication protocol and wireless network communication protocol.This paper is concerned with the problem of data security between the smart node and the server.The study shows that,among different data encryption algorithms,DES encryption algorithm are suitable for encrypt data by embedded system.At first,the paper introduces the function of smart node and its hardware environment.Then,the data encryption software design is presented.At last,DES encryption programs and the encryption effect are tested in Internet of things smart node application.The test results show that the algorithm can be implemented stably in Internet of things smart node hardware platform.The encryption and decryption efficiency is better than the general algorithm.DES encryption algorithm improves security of the Internet of things smart node in network communication.

关 键 词：智慧服务区 物联网智能节点 DES加密算法 数据加密测试 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]