轨道交通移动边缘计算网络安全综述  

Survey on rail transit mobile edge computing network security

作　　者：谢人超[1,2] 文雯 唐琴琴 刘云龙 谢高畅[1] 黄韬 XIE Renchao;WEN Wen;TANG Qinqin;LIU Yunlong;XIE Gaochang;HUANG Tao(State Key Laboratory of Networking and Switching Technology,Beijing University of Posts and Telecommunications,Beijing 100876,China;Purple Mountain Laboratories,Nanjing 211111,China)

机构地区：[1]北京邮电大学网络与交换技术国家重点实验室,北京100876 [2]紫金山实验室,江苏南京211111

出　　处：《通信学报》2023年第4期201-215,共15页Journal on Communications

基　　金：北京市自然科学基金-丰台轨道交通前沿研究联合基金资助项目(No.L201002)。

摘　　要：在环境复杂、乘客密集、高速移动的轨道交通场景中引入移动边缘计算(MEC)技术可满足其对低时延、移动性和海量连接等的需求。然而,MEC在改善轨道交通通信网络性能的同时也带来了安全挑战。首先对轨道交通通信网络和MEC进行了概述;然后讨论了MEC在轨道交通中的价值和轨道交通移动边缘计算网络的架构;接着分析了轨道交通移动边缘计算网络面临的安全威胁并提出了防护方案;最后提出了一些开放性问题,希望对后续的研究提供思路。The introduction of mobile edge computing(MEC)technology in rail transit which has the characteristics of complex environment,high densities of passengers,and high-speed mobility can meet the low latency,mobility,and massive connection requirements of rail transit.However,MEC not only improves the performance of rail transit communication network but also brings security challenges.Firstly,an overview of rail transit communication network and MEC was given.Then the value of introducing MEC into rail transit and the architecture of rail transit edge computing network were discussed.After that,the security threats faced by rail transit edge computing network was analyzed and protection scheme was proposed.Finally,some open questions were proposed,which was expected to provide ideas for future research.

关 键 词：边缘计算 轨道交通 网络安全 防护 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]