Latest Blog Posts

December 19, 2024 I’m excited to share a personal milestone: I’ve successfully passed the Cyber Security Specialist examination and earned the Federal Diploma!

November 23, 2024 Bjorn is your charming, pint-sized cybersecurity sidekick, perfect for testing your home network with ease and a touch of personality.

January 18, 2024 Advanced Persistent Threats (APTs) have become a prominent term in the world of cybersecurity, representing a significant shift from traditional, opportunistic cyber attacks towards more targeted and persistent assaults.

December 7, 2023 In the multifaceted world of Open Source Intelligence (OSINT), one tool stands out for its unique approach and effectiveness - the sock puppet

July 8, 2021 15 months after the relaunch, there is still no way to search for articles on the 20 Minuten website. Let's fix it!

April 15, 2021 I started magestats.net in August 2018 with only a vague idea of what I wanted...

October 27, 2020 For a blog post I'm currently writing, I want to display a folder structure for...

July 28, 2020 Springer has released more than 500 textbooks across their eBook collections, to help ease the sudden change to remote learning and working.

July 18, 2020 I noticed an issue on my blog posts a few days ago. Whenever I shared them on Twitter, Facebook, LinkedIn or any other social media site, the image defined in the meta tag og:image or twitter:image was not displayed.

July 8, 2020 You found a secret!

July 5, 2020 So it looks like my swap file has holes, but what does that mean?

June 25, 2020 After teaching on a Windows laptop for more than a month, I switched back to...

June 18, 2020 Huh, something's changed, find out why.