embedded

Yocto Hardening: Kernel Module Signing

This time we have a relatively simple and effective hardening measure that may prevent big headaches: kernel module signing.

September 22, 2025 by ejaaskel Yocto

Yocto Hardening: Block Device Encryption with dm-crypt

Data safety is crucial in the embedded systems. The devices can store information that should be kept secret. Encryption can be used to achieve exactly that.

March 3, 2025 by ejaaskel Yocto

Making USB Device With STM32 + TinyUSB

Have you ever wondered how USB devices are made? I sure have. Follow this tutorial to see how to create a simple USB device.

August 3, 2024 by ejaaskel Embedded

Yocto Hardening: Kernel and GCC Configuration

This time we’re going to be doing two things to improve the security: hardening the Linux kernel, and setting hardening flags for GCC.

November 8, 2023 by ejaaskel Yocto

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