Building IoT Device Clients in Swift with TinyTBDeviceClient
As I work a lot in the field of IoT, I recently experimented with Swift on a Raspberry Pi. I also wanted to use it…
Read more →Post for: #Linux (6 Posts)
Tips, setups, and real-world guides for working with Linux – covering development environments, deployment strategies, and custom configurations.
Building a Secure PKI for MQTT using OpenSSL: Root CA, Intermediate CA, and Server Certificates
Transport security is a fundamental requirement for any MQTT-based system, especially in IoT and industrial environments where devices often operate unattended and over public networks.
Read more →Fingerprint Authentication with Ubuntu 24.04 on my HP Envy Notebook
Recently, I wanted to enable fingerprint authentication on my HP Envy notebook running Ubuntu 24.04. LTS. It was quite an exhaustive process, as I spent…
Read more →Running a Python Kivy App as main Kiosk Application (Part 2)
In Part 1 (How to Set Up Ubuntu Linux as a Secure Kiosk or Self-Service Terminal), we set up a kiosk environment on Ubuntu Linux…
Read more →How to Set Up Ubuntu Linux as a Kiosk or Self-Service Terminal (Part 1)
Everybody knows them – from fast food restaurants to airports and train stations: self-service terminals with large touchscreens, designed for a single purpose such as…
Read more →Port Forwarding with xinetd – a flexible solution under Linux
In Linux systems, binding a non-root process to a privileged port (which are ports <1024) is not allowed by default. This can be inconvenient when…
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