基于动态防御技术的无线网络安全模型改进  

Improvement of wireless network security model based on dynamic defense technology

作　　者：党晓婧 邓世聪 吕启深 许德成 刘伟斌 DANG Xiao-jing;DENG Shi-cong;L Qi-shen;XU De-cheng;LIU Wei-bin(Shenzhen Electric Power Science Research Institute,China Southern Power Grid,Shenzhen 518000,China;Business Research Center,Shenzhen Comtop Information Technology Co.Ltd.,Shenzhen 518034,China)

机构地区：[1]中国南方电网有限公司深圳供电局电力科学研究院,广东深圳518000 [2]深圳康托普信息技术有限公司业务研究中心,广东深圳518034

出　　处：《沈阳工业大学学报》2021年第2期198-202,共5页Journal of Shenyang University of Technology

基　　金：国家自然科学基金项目(61033004);中国南方电网有限公司深圳供电局有限公司科技项目(090000GS62161590).

摘　　要：针对无线传感器网络的安全性问题,基于动态防御技术提出了一种具备多种安全策略的主动式防御安全模型.通过分析无线传感器网络的研究现状与安全需求,选取适当的安全策略和技术,建立基于动态防御技术的无线传感器网络的安全模型.利用NS2软件和MATLAB软件对基于动态防御技术的安全模型进行仿真,统计和分析无线传感器网络的节点在多种模式下接收数据量.仿真结果表明,与经典群密钥算法相比,所提出的安全模型具有更加优秀的安全性能和通信性能.Aiming at the security problem of wireless sensor networks,an active defense security model with multiple security policies based on dynamic defense technology was proposed.By analyzing the research status and security requirements of wireless sensor networks,some applicable security strategies and technologies were selected,and a security model for wireless sensor networks based on dynamic defense technology was established.NS2 and MATLAB software was used to simulate the security model based on dynamic defense technology,and the amount of data received by nodes in wireless sensor networks under various modes was recorded and analyzed.Simulation results show that the as-proposed security model has better security and communication performances compared with the classical group key algorithm.

关 键 词：无线传感器网络 智能化 动态防御技术 安全模型 NS2软件 系统仿真 C++语言 MATLAB软件 

分 类 号：TP393.02[自动化与计算机技术—计算机应用技术]