I like playing around with computers
Analysis
5G promises faster, more connected networks, but it also brings serious security challenges and geopolitical concerns, especially with key players like Huawei. We explore risks and strategies for securing 5G deployment.
Programming
An Arduino library for reading VE.Direct serial text protocol data
Programming
Publish detailed solar statistrics over MQTT for use in services such as HomeAssistant.
Guides
Here is a quick guide to setting up policy based routes for VyOS or other Vyatta variants such as EdgeOS.
Guides
Here is a quick guide for using a yubikey on different platforms for SSH.
Analysis
DNS is everywhere, but is it always being used for legitimate purposes? Did you know you can run a VPN over DNS for free WiFi?
Guides
Make a selection of hosts use a vpn connection
Guides
Here is a quick guide for getting strongswan built for an odroid C2 running debian. With full crypto support such as eap-mschapv2 sudo su apt install -y libsystemd-dev pkg-config build-essential bzip2 lzip Install crypto deps cd /tmp mkdir /opt/gmp_src wget https://gmplib.org/download/gmp/gmp-6.1.2.
Analysis
Heartbleed was a major buffer-over-read vulnerability in the OpenSSL implementation of the Heartbeat extension in TLS that went unnoticed for several years.