Embedded Security Overview¶
A high-level view of common embedded security controls, trust boundaries, and update risks.
This English edition keeps the original illustrations and reproducible command or configuration examples.
Commands and configuration¶
威胁类型 对应防线
──────────────────────────────────
刷入恶意固件 → Secure Boot
拆机读取数据 → 存储加密
窃听篡改通信 → TLS 加密通信
伪造 OTA 包 → 签名验证
Practical notes¶
Test each change on a recoverable target, keep logs from the boot or failure path, and record the exact kernel and userspace versions used in the result.