Command Injection in C/C++: Why system() with User Input is Dangerous (with Practical Examples)
May 20, 2026 · 3 min read
A practical, beginner-friendly guide to understanding and preventing command injection vulnerabilities in C/C++ applications, with real-world examples and secure coding advice.
License Plate Reader – Edge Detection Based Recognition for ARM64
May 6, 2026 · 5 min read
A lightweight, real-time license plate detection and OCR system using edge detection and contour analysis instead of heavy ML frameworks. Optimized for ARM64 Raspberry Pi and resource-constrained devices.
About This Technical Blog: Electronics, Embedded Linux, and Real-World Troubleshooting
Mar 29, 2026 · 3 min read
A personal tech notebook for remembering what I learn, tracking progress, and sharing useful insights with anyone who finds it.
Linux WiFi TX Power Configuration and Regulatory Constraints
Nov 29, 2025 · 2 min read
How to configure WiFi TX power limits and understand regulatory constraints in embedded Linux systems.