网络安全:MACsec车载应用技术解读

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【摘  要】随着汽车智能化、网联化的推进,网络安全的需求也变得更为迫切。而当下车内使用的网络安全技术主要以防止篡改为主,无法达到防止监听的目的。文章主要从汽车电子测试角度,简要探讨MACsec车载应用技术的相关理论。

【关键词】汽车;网络安全;通信加密;MACsec

中图分类号:U463.6    文献标识码:A    文章编号:1003-8639( 2024 )02-0052-02

Network Security: Interpretation of MACsec in Vehicle Application Technology

JIANG Lu

(Shanghai Beihui Information Technology Co.,Ltd. Beijing Branch,Beijing 102208,China)

【Abstract】With the advancement of automotive intelligence and networking,the demand for network security has become more urgent. However,the network security technology used inside the car mainly focuses on preventing tampering,which cannot achieve the goal of preventing eavesdropping. The article mainly discusses the relevant theories of MACsec in vehicle application technology from the perspective of automotive electronic testing.

【Key words】automobile;network security;communication encryption;MACsec

1  前言

以往介绍网络安全相关技术在车载通信中的一些内容(包括E2E和SecOC等)时,通常更多地是从数据校验方面入手,其中数据本身还是以明文进行传输。(剩余2869字)

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