1、Enhancing System Security by Integrating Zephyr Bootloader and MCU Boot Afzal HasanAssociate Staff EngineerSamsung Semiconductor India ResearchPriya Dixit Staff EngineerSamsung Semiconductor India ResearchAgenda Importance of system security in Zephyr bootloader System architecture of Zephyr RTOS In
2、tegration process of Zephyr bootloader and MCU Boot Secure Boot process of proposed bootloader Firmware Upgrade process of proposed bootloader Rollback protection and bootloader recovery Threat models Limitations and Challenges Future DevelopmentIntroductionEnhancing system security in an interconne
3、cted and digital world requires the integration of robust security measuresThe Zephyr bootloader is a lightweight and secure mechanism that enables trusted booting and firmware updates on resource-constrained devices,ensuring software integrity and preventing unauthorized code execution.The MCU boot
4、 complements the Zephyr bootloader by providing an additional layer of security through secure firmware updates and cryptographic authentication,preventing unauthorized or compromised firmware from compromising the system.Enabling control over executed firmware to prevent security breaches,unauthori
5、zed access,and malicious activities.Enhancing system security by establishing a trusted environment,protecting sensitive data,preserving system integrity,and maintaining user trust in the face of evolving threats.Discussion about Zephyr RTOS System Architecture.System ArchitectureImage Reference:Doc
6、umentation Zephyr Project DocumentationMeasures and Practices implemented to protect the integrity,confidentiality,and availability of the software,hardware and data within the embedded system.Key Considerations for System Security in Embedded Systems:Secure BootFirmware Security Communication Secur