Category: Allgemein
Setup your own Google Home with custom Hotwords
In this article, I will show you how to setup your own Google Home on your Raspberry Pi or any other Linux computer. Further, I will teach you how can create own triggers and hotwords for your assistant.
Build a Serverless Google Home App
In this blog article, I want to show you how to build your own Google Voice app. For Natural language processing, we will use API.AI. Our backend will run on a Google Cloud function, also called serverless functions, written in nodejs.
How to fix your HdM VPN config for OpenVPN 2.4.3
The latest OpenVPN 2.4.3 release shipped with some technically minor changes which however might break your config for the HdM VPN in Linux (possibily also applies to MS Windows and Mac OS) due to compatibility issues in terms of the OpenVPN config params. In case this problem affects you, here’s how to fix it.
Spying on everyone – Cheap and Simple
Introduction Espionage, or less formally “syping” has become a huge public topic in Summer 2013. Edward Snowden revealed that The American NSA (National Security Agency) and the allied Great Britain GCHQ (Government Communications Headquarters) are surveilling, storing and examing all network traffic in- and outbound the US and Great Britain. The debate covered the Newspapers…
Analyzing text with IBM Watson services on Bluemix
You might have already heard of IBM’s artificial intelligence “Watson”, which beat two former champions of the american television game show “Jeopardy!” back in 2011. What you probably don’t know is that today lots of predefined Watson services are publicy available on IBM’s cloud platform “Bluemix”. These services cover different aspects of AI-backed applications like…
Our moments of AHA
Once again we spent an entire semester rifling through papers trying to learn something from the great ideas and mistakes others did before us. In this post we want to share with you our greatest moments of aha together with the papers that provoked them. How hacking team got hacked – you would think they…

Microservices – Legolizing Software Development III
Security is a topic that always occurs with microservices. We’ll present our solution for managing both, authentication and authorization at one single point.
Snakes exploring Pipelines – A “System Engineering and Management” Project
Part 4: Jenkins and Wrap Up This series of blog entries describes a student project focused on developing an application by using methods like pair programming, test driven development and deployment pipelines. Our first blog entry for this year will at the same time be the final one for this project as well, but to…
Snakes exploring Pipelines – A “System Engineering and Management” Project
Part 3: Coding Guidelines This series of blog entries describes a student project focused on developing an application by using methods like pair programming, test driven development and deployment pipelines. An important part of any professional software development process (like ours 😀 ) are coding guidelines and methodologies, so we’ll deal with these in today’s…
Snakes exploring Pipelines – A “System Engineering and Management” Project
Part 2: Initial Coding This series of blog entries describes a student project focused on developing an application by using methods like pair programming, test driven development and deployment pipelines. Onwards to the fun part: The actual coding! In this blog entry, we will focus on test-driven development. Like we learned in the course, the…

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