Articles and News

Bring Your Own VM - Mac Edition

The author illustrates some of the implications of the Virtualization framework in macOS.

Fediverse in 2020

This blog post shows stats of the progress the fediverse made in 2020.

The Big Little Guide to Message Queues

The author gives an introduction to the underlying concept of message queues and introduces popular implementations.

Linux Hardening Guide

This guide provides extensive information on hardening Linux.

How Complex Systems Fail

Easy to remember site with Richard Cook’s essay on »How Complex Systems Fail«.

AIR-FI: Generating Covert Wi-Fi Signals from Air-Gapped Computers

The article shows that it’s possible to exfiltrate data from air-gapped computers with Wi-Fi signals.

» is a personal policy that all email responses regardless of recipient or subject will be five sentences or less. It’s that simple.«

Releases and Projects

Git 2.30

This release of git doesn’t contain significant user-facing changes but comes with several internal improvements and fixes.


sshuttle adds VPN-like capabilities to SSH that go beyond the built-in port-forwarding features of SSH.


reptyr allows »re-ptying« programs. It comes in handy for reattaching a long-running process in terminal multiplexer sessions originally started outside of one.


NoiseTorch is a program for PulseAudio that creates a virtual microphone that suppresses noise.