In late 2025 IKEA started rolling out a series of Thread based / Matter compatible smart home devices. These were introduced to replace the previous generation of Zigbee based devices.

This blog post walks through the efforts of reverse engineering the Zaptec Pro, an electric vehicle charger found in many parking lots and apartment buildings around Norway.

Many countries are in the process of rolling out digital COVID-19 certificates. In Europe, most of these appear to be in the form of a QR code. I recently received my own certificate, and was curious about the data it contained, as well as the supporting infrastructure around certificate verification.

In this post, I’ll go over how to decrypt your own 2G GSM SMS messages by pulling encryption keys off your SIM card and processing the data with gr-gsm.

A practical look at 2G GSM security after three decades

How to get root on nontraditional Android devices by patching the adbd binary.

Reverse engineering a children’s smartwatch, and discovering some unexpected “features”.

Autonomous vehicles are becoming closer to reality, and the technologies developed to support them have already started hitting the market. I set out to see if I could find any real-world deployments of these systems.

This post walks through the processes of building a passive IMSI catcher. The purpose of this post is to be educational - to highlight the ease of which these devices can be built, and to practically show how privacy is already being compromised today.

This is a map of amateur radio repeater stations in Norway. Data was obtained from norvhf.no, and last updated 6. December 2020.