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基于AUTOSAR跨ECU平台的E2E保护机制的实现

SONG Jun-fei,ZHAI Cheng-chao,FAN Hui, SUN Yi, LIU Hui-fang

Auto Electric Parts(2023)

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Abstract
汽车开放系统架构AUTOSAR(Automotive Open System Architecture)由于其软硬解耦、重用性强等特点,受到越来越多主机厂的青睐.而基于AUTOSAR架构的E2E(End To End)安全通信机制,和传统架构添加循环冗余校验以及信息序列号标识等机制相比,E2E能够实现跨ECU平台的安全通行,兼容性和实用性较强.本文主要介绍车载通信故障类型、E2E保护和文件配置形式,同时进行整车环境的端对端保护通信机制的搭建,在实车环境中对E2E保护进行测试和验证,通过实践案例来促进对E2E深层次的应用.
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