Tech Blog

Thoughts, stories and ideas.

Jitsi, video conferencing made easy

1. March 2018

Jitsi is an easy and simple video conferencing solution which can be self hosted. I refer here specifically to the…

Mehr Lesen

Mailserver Security

15. February 2018

When it comes to SSL/TLS configuration, the focus tends to be on web servers rather than on mail servers. But…

Mehr Lesen

Pyark – CyberArk Enterprise Password Vault CLI Tool

12. December 2017

Various companies currently rely on the proprietary Enterprise Password Vault from CyberArk to securely manage sensitive access information, certificates and…

Mehr Lesen

MariaDB Galera Cluster on Red Hat OpenShift/Kubernetes

23. November 2017

In this blog post we present a solution with which you’re able to operate a MariaDB Galera Cluster on Kubernetes…

Mehr Lesen

GitLab CI

10. September 2017

In this two-part article, we will take a closer look at the continuous integration functionalities of GitLab CI. The first…

Mehr Lesen

Decrypt LUKS devices remotely via Dropbear SSH

21. August 2017

Sometimes, when you’re not at the office, and your PC’s sitting there all properly shut down to save on electricity…

Mehr Lesen

Yubikey Validation Server Setup

9. July 2017

If the YubiCloud is not to be used for the validation of Yubico one-time passwords (OTP), validation servers can also…

Mehr Lesen

SSL certificate monitoring with Bash

30. June 2017

In order to see in the monitoring tool if and when an SSL certificate is due to expire a script…

Mehr Lesen

Creating OpenSSL x509 certificates

29. June 2017

There are (still) various servers on the internet that have just an insufficient SSL/TLS configuration or none at all. It…

Mehr Lesen

Office365, Google Docs or data integrity?

13. May 2017

Clouds are sexy! Set them up instantly, maintenance and care are outsourced, scale resources without assistance, and web solutions now…

Mehr Lesen