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请教下：TEE安全启动程序是存储在ROM中还是在FLASH中？若是在FLASH中，其是否通过ROOT方式更新或修改？谢谢

MTS

请教下：TEE安全启动程序是存储在ROM中还是在FLASH中？若是在FLASH中，其是否通过ROOT方式更新或修改？谢谢

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    MTS:想确认：ARM TrustZone内核中都是有专门的RoM存放初始安全引导及签名验证程序?而后以此为基础一级一级验证。RoM目前有多大? 目前ARM TrustZone内核有硬件加速模块吗？

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    MTS:想确认：ARM TrustZone内核中都是有专门的RoM存放初始安全引导及签名验证程序?而后以此为基础一级一级验证。RoM目前有多大? 目前ARM TrustZone内核有硬件加速模块吗？

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