29 May 2025

5 min read

SELinux: Architecture, Use Cases, and Visualizations

SELinux (Security-Enhanced Linux) is a Linux kernel security module that enforces mandatory access control (MAC) policies. It provides a robust way to confine processes and users, limiting the potential damage that could be caused by exploits or misconfigurations

15 May 2025

5 min read

Designing a Robust Boot Process with MCUboot and Zephyr RTOS

In embedded systems, the bootloader is more than just a startup routine. It's the gatekeeper of your firmware's security, reliability, and updateability. If you're working with Zephyr RTOS, MCUboot is your go-to open-source bootloader.

21 May 2025

5 min read

Zephyr OS Security: Architecture, Features, and the Future of IoT Security

Zephyr OS is a leading open-source real-time operating system (RTOS) designed for resource-constrained devices, with security as a core design principle. As IoT adoption accelerates, the security of edge devices running Zephyr OS is paramount. This blog explores Zephyr OS’s security architecture, its detailed components, the current IoT security landscape, real-world applications, and what the future holds.

29 May 2025

5 min read

SELinux: Architecture, Use Cases, and Visualizations

SELinux (Security-Enhanced Linux) is a Linux kernel security module that enforces mandatory access control (MAC) policies. It provides a robust way to confine processes and users, limiting the potential damage that could be caused by exploits or misconfigurations

14 May 2025

5 min read

Exploring Zephyr RTOS: A Lightweight, Scalable Real-Time Operating System for the Modern IoT Era

In today's fast-evolving technology landscape—where everything from wearables to industrial sensors demands real-time responsiveness and efficient resource management—the role of a robust yet lightweight operating system is more crucial than ever. Enter Zephyr RTOS , an open-source, real-time operating system (RTOS) designed with scalability, modularity, and security in mind.