一种开发板Linux系统安全认证多启动方法
By using a hardware root of trust and a multi-level authentication and resource isolation mechanism in the bootloader, the security and isolation issues of the multi-boot scheme for the development board are solved, and the secure dynamic switching of multiple systems and data protection are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING XUNWEI ELECTRONICS CO LTD
- Filing Date
- 2025-12-26
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional multi-boot solutions for development boards lack authentication and isolation mechanisms, making them vulnerable to malicious code injection. Shared storage across multiple systems can lead to data leaks, and system crashes can affect other systems. Furthermore, the source of unauthorized boots cannot be traced. Existing improvement solutions are not optimized for the resource constraints of development boards and the dynamic switching between multiple systems.
It employs hardware root of trust initialization and storage area partitioning, combined with Bootloader for multi-level authentication and resource isolation, uses asymmetric key pairs for encrypted communication between systems, and records tamper-proof audit logs to achieve secure dynamic switching and storage isolation of multiple systems.
It effectively resists malicious image booting and data leakage between systems, enables dynamic switching between multiple systems on demand, adapts to the limited computing power of development boards, records the boot process and abnormal events, and facilitates the tracing of illegal operations.
Smart Images
Figure CN121765713B_ABST