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汽车制造商正面临着不断攀升的召回成本。召回成本中有很大一部分是因为汽车软件发生故障需要修复。使用移动通信方式进行空中软件更新(SOTA)看似是显而易见的选择。尽管空中软件更新对于移动设备而言已司空见惯,但是其在汽车领域的应用需要考虑安全和便利等因素。汽车需要实现防篡改保护(安全性),并且更新过程
Car manufacturers are facing rising costs of recalls. A large part of the recall cost is due to a bug in the car software that needs fixing. The use of mobile communications over the air software update (SOTA) appears to be the obvious choice. Although airborne software updates are commonplace for mobile devices, their application in the automotive world requires consideration of factors such as safety and convenience. The car needs tamper protection (security) and the update process