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요약정보
地铁信号系统信息安全防御技术研究 / Information Security Defense Technology of Subway Signal System
Resource Type
Academic Journal
Authors
张凤霞
;
ZHANG Fengxia
Source
都市快轨交通 / Urban Rapid Rail Transit
. 36(1):168-173
Subject
地铁
信号系统
信息安全
被动防御模型
主动防御模型
Language
Chinese
ISSN
1672-6073
Online Access
Find it @ DONGA
초록
随着无人驾驶技术、城轨云技术、互联互通等网络化新技术在城市轨道交通中的广泛应用,导致信号系统内外部接口大量增加,随之带来内部与外界对系统网络环境的恶意攻击.作为地铁的"大脑",信号系统的信息安全尤为重要.通过分析信号系统的整体网络架构,针对信号系统信息网络的安全隐患及防护现状,提出了信号系统信息安全的主被动防御体系,将现有的主动防御和被动防御技术相结合,建立基于等级保护的被动防御模型,并从安全技术、安全策略、安全管理3个维度出发,提出主动防御模型,达到充分保障信号系统的信息网络安全的效果.
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