The security issues of the core (operating systems) of the Internet of Things (IoT) are becoming increasingly urgent and prominent, this article conducts a systematic research and summary of the security of the current mainstream IoT operating system. Firstly, based on the architecture and applications functions of IoT devices, this article introduces the concept of operating system security, analyzes and studies the security vulnerabilities, key technologies, and attack and defense security mechanisms of operating systems. Secondly, this article investigates the application scenario used by IoT operating systems, such as smart homes, smart healthcare, smart industries, blockchain, and the Internet of Vehicles. Next, from the perspective of building a complete security system, this article investigates the security mechanisms, security frameworks, security kernels, platform integrity, and security testing of IoT operating systems. Finally, this article points out the security challenges and opportunities faced by IoT operating systems, summarizes the current research status, and puts forward corresponding suggestions.

中文翻译：

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物联网操作系统安全问题调查


物联网核心（操作系统）的安全问题日益紧迫和突出，本文对当前主流物联网操作系统的安全性进行了系统的研究和总结。首先，基于物联网设备的体系结构和应用功能，介绍了操作系统安全的概念，分析和研究了操作系统的安全漏洞、关键技术以及攻防安全机制。其次，本文探讨了物联网操作系统的应用场景，如智能家居、智能医疗、智能工业、区块链、车联网等。接下来，本文从构建完整的安全体系的角度，对物联网操作系统的安全机制、安全框架、安全内核、平台完整性、安全测试等方面进行研究。最后，本文指出了物联网操作系统面临的安全挑战和机遇，总结了当前的研究现状，并提出了相应的建议。