Blog

2024

• Cheatsheet of useful Linux commands (EN)
• How to: Install PiHole (DNS-Adblocker) and PiVPN (Wireguard) on Ubuntu (EN)
• How to: Install Nextcloud AiO using Docker and NGINX Proxy Manager (EN)
• How to: Install VirtualBox 7.1 on Ubuntu 24.04 (EN)
• How to: Dualboot Windows +Bitlocker and Ubuntu +LUKS (EN)
• How to: Dualboot Windows +Bitlocker and Kubuntu +LUKS (EN)

2022

• How to: Install Elastic Stack on Debian 11 Bullseye (EN)
• How to: Set up Postfix on Debian 11 to use a mailhoster with SMTP (EN)
• How to: Set up MSMTP on Debian to use a mailhoster with SMTP (EN)
• How to: Migrate some specific app profiles on macOS (EN)

2021

• How to: Monitor network traffic from a device (mobile phone, tablet, notebook) (EN)
• How to: Install a privacy friendly Jitsi Meet on Ubuntu and run it securely (EN)

2020

• How to: Backup or sync files with 7-Zip CLI (EN)

2019

• How to: Install XFCE and VNC on a headless Ubuntu 18.04 (EN)
• How to: Create and open an encrypted Ubuntu Linux 18.04 server with Dropbear through SSH (EN)

2021

• How to: Build a more secure personal computer (EN)
• System alternatives without Intel ME / iAMT and AMD PSP / Secure Technology (EN)

2020

• Cybersecurity Threats 2021 (EN)
• AMD processors without AMD PSP / Secure Technology (EN)

2018

• Open and secure computing (EN)
• About AMD TrustZone, AMD Platform Security Processor (PSP) and AMD Secure Technology (EN)
• About Intel Management Engine (Intel ME), Intel Active Management Technology (iAMT) (EN)

2020

• Zugriffskontrollstrategien / Access Control Models (DE)
• Wie Meltdown funktioniert (DE)
• Folien zur Einführung in Quantenkryptografie (DE)
• Quantenkryptografie – Eine Einführung (DE)
• Abschlussarbeit “Migration auf den modernisierten IT-Grundschutz und Entwicklung einer Transformations-Roadmap” von Norbert Kiss (DE)

2018

• Sicherheit von IoT – Über freie Hard- und Software (DE)

2020

• Die Grenzen der digitalen Selbstverteidigung (DE)