基于硬件信任根的物联网设备安全启动设计  

Internet of Things Devices Secure Boot Design Based on Hardware Root of Trust

作　　者：马洪峰 Ma Hongfeng(Shanghai Branch,Schneider Electric(China)Investment Co.,Ltd.,Shanghai 211203,China)

机构地区：[1]施耐德电气(中国)投资有限公司上海分公司,上海211203

出　　处：《单片机与嵌入式系统应用》2021年第10期16-17,21,共3页Microcontrollers & Embedded Systems

摘　　要：随着物联网应用激增,安全问题愈发重要。本文针对当前物联网设备可能面临的安全风险,基于硬件信任根构建了认证信任链,以保障启动过程的安全展开。实验结果表明,经过基于硬件根的多级引导和认证,达到了抗物理更换和软件篡改的目的,可以实现物联网设备的安全启动。With the surge of Internet of Things,the issue of security becomes more and more important.In view of the security risks faced by current Internet of Things devices,the authentication trust chain is constructed based on hardware root of trust to ensure the secure booting process.The experiment shows that the purpose of resisting physical devices changing and software tampering is achieved through multi-level loader and authentication based on hardware root,and the secure booting of Internet of Things devices can be realized.

关 键 词：信任根 信任链 安全启动 安全认证 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]