Field notes, deep dives and build logs — newest first.
From TrustZone-based TEEs to Secure Partitions and Protected VMs Introduction Once, during an informal meeting with some colleagues, one of them quietly asked me: “Why don’t they just…
strace is a diagnostic and debugging tool on Linux that allows you to trace the system calls made by a program during its execution. System calls are the…
If you want to use Rust for Linux system programming and build your system with Yocto, you’ll need clear steps to let Yocto build Rust code for another…
Before we get into the BeagleBone AI-64’s TDA4VM, let me start with something more personal. The first microprocessor I ever worked with was a Z80. It wasn’t soldered…
In Part 1, I told a little bit of a story. We left the “stupid black boxes” era behind, looked at why embedded devices must have network-level protection,…
For a long time, embedded devices were just “stupid black boxes”, especially in domains like industrial control and automotive. To be fair, in their own time, these systems…
