Here are selected software projects we built.

Trojan Source Detector


A few hours ago the Trojan Source exploit went out of embargo, and we already have a tool to check your source code for it.

gotestfmt: go test output for humans


Reading the go test output can be quite tiresome, especially when multiple tests are running in parallel. While IDEs make our lives easier, CI systems don’t have that advantage. Let’s fix that!

The 512-byte VM


What’s the smallest virtual machine you could create? Or, why would you want one?


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ContainerSSH is an SSH server that launches containers in Kubernetes, Docker, and Podman for each new SSH connection. You can find the documentation, downloads, and development over at

Project News

gotestfmt 1.1.0: support for other CI systems

Gotestfmt now has support for GitLab CI, CircleCI, and more!

ContainerSSH 0.4.1: Bugfixing Audit & Proxy

We are announcing the immediate availability of ContainerSSH 0.4.1: Bugfixing Audit & Proxy

DevLog: SSH authentication via OAuth2

Authenticating an SSH session over OAuth2 sounds crazy? Not as much as you’d think!

Click the individual projects above to see all their news.

Archived Projects

Cloud Computing Course


In 2020 we created a fully online course material for the University of Applied Sciences, Vienna.



C-scanner was a tool to check compliance rules against cloud providers like AWS, Azure, DigitalOcean, and more.