Month: July 2019
Single Page Web Applications
(Originally written for for 143206a Entwicklung von Rich Media Systemen in 07/2019) Intro There are two fundamentally different concepts in web application development: Single-Page and Multi-Page architectures. This article explores the different approaches and explains some of the development concerns of single page architectures, at the example of how to handle the browser history, search […]
Crypto-Trading: Securing Million Worth API-Keys in a Distributed System
The teaching of IT security is often about trust boundaries – these are drawn at the interface of the system to the outside world. While this view is dangerous even with a monolithic system, it is simply wrong with a distributed system. Especially when the system’s data is so delicate that you don’t even want […]
How to create a K8s cluster with custom nodes in Rancher
Don’t you find it annoying not to be able to manage all your Kubernetes clusters at a glance? Ranger 2.0 offers an ideal solution. The following article is less a scientific post than a how-to guide to creating a new Kubernetes cluster with custom nodes in Ranger 2.0. But before we drift into the practical […]