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固件安全启动实战:基于AES/RSA的Flash加密与签名验证流程
[导读]在物联网设备安全威胁日益严峻的背景下,固件安全启动(Secure Boot)已成为保障设备可信启动的核心机制。本文以STM32H7系列MCU为例,解析基于AES-256加密与RSA-2048签名的安全启动实现流程,结合实际代码展示关键环节。 在物联网设备安全威胁日益严峻的 ...
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