铁路动车组WiFi运营服务系统安全与防护  

Safety and Protection of WiFi Service System in the EMU

作　　者：董兴芝 王富章[1] 王忠峰 DONG Xingzhi;WANG Fuzhang;WANG Zhongfeng(Postgraduate Department,China Academy of Railway Science,Beijing 100081,China)

机构地区：[1]中国铁道科学研究院研究生部,北京100081

出　　处：《无线电通信技术》2019年第1期84-90,共7页Radio Communications Technology

基　　金：中国铁路总公司科研计划课题(2017F017)

摘　　要：在阐述无线局域网安全风险的基础上,结合铁路动车组WiFi运营服务系统部署环境及应用场景,研究无线局域网安全防护技术。从信息安全角度综合分析系统诸多安全风险,并着重在系统安全认证、安全检测与监控及故障告警3方面提出车载局域网风险防护方案。多层面建立安全防控体系,充分利用现有技术条件,以确保铁路动车组WiFi运营服务系统运行稳定可靠。Based on the analysis of the network security risks of wireless LAN,and combined with the deployment environment and application scenarios of the WiFi service system in the EMU,the wireless LAN security protection technology is studied in this paper.From the perspective of information security,this paper comprehensively analyzes the various security risks faced by the WiFi service system in the EMU,and puts forward the risk-protection plan of in-train LAN in the aspects of the certified security,detective and monitoring security,malfunction alarming of the system.The safety prevention and control system should be established and make use of the existing technologies to ensure the stable and reliable WiFi service system in the EMU.

关 键 词：动车组WiFi 复兴号 车载局域网 安全风险 安全检测与监控 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]