Rheinwerk Computing Blog

Core Concepts of Cyber Threat Intelligence

Rheinwerk Computing — Wed, 10 Jun 2026 13:00:00 GMT

Cyber threat intelligence (CTI) relies on a shared set of concepts that allow analysts, defenders, and decision-makers to interpret threats in a consistent and meaningful way.

What to Monitor in a Machine Learning Model

Rheinwerk Computing — Wed, 03 Jun 2026 13:00:02 GMT

Deploying a machine learning model is only half the battle — knowing whether it's still working weeks or months later is where most teams fall short.

How to Set Up the Swift Development Environment

Rheinwerk Computing — Wed, 27 May 2026 13:00:00 GMT

Learn to prepare your development environment for Swift development, which is a rather easy task on a Mac!

Security Awareness Training Scenarios, Part 3: USB Drives in Public Areas

Rheinwerk Computing — Wed, 20 May 2026 12:59:59 GMT

Almost a classic in the field of IT security awareness training is handing out USB drives in a parking lot outside a company.

How to Edit Sparklines in Excel

Rheinwerk Computing — Wed, 13 May 2026 13:00:03 GMT

Sparklines are small, data-driven charts that fit within a single cell, offering a quick visual summary of trends and patterns in your data.

What Are Red Teaming and Purple Teaming in Cybersecurity?

Rheinwerk Computing — Thu, 07 May 2026 12:28:10 GMT

Discover how red teaming and purple teaming can strengthen your cybersecurity defenses by simulating real-world attacks and fostering collaboration between offense and defense teams.

What Is the MITRE ATT&CK Framework?

Rheinwerk Computing — Wed, 06 May 2026 13:00:02 GMT

The MITRE ATT&CK framework is a scientifically based, publicly accessible knowledge model that systematically documents the behaviors and methods of attackers.

What Reinforcement Learning Is Used for in Machine Learning

Rheinwerk Computing — Wed, 29 Apr 2026 13:00:02 GMT

Most machine learning systems learn from examples: show the model enough labeled data, and it eventually figures out the pattern. But what happens when there are no labels, no clear right answers, and the only feedback is whether something worked or didn't?

LLM Model Selection: Key Criteria for Generative AI Projects

Rheinwerk Computing — Wed, 22 Apr 2026 13:00:02 GMT

How do you select the “right” LLM model for your task? This post explores the options to consider.

Why Event-Driven Architecture Is Used in Modern Software Design

Rheinwerk Computing — Wed, 15 Apr 2026 13:00:06 GMT

An event-driven architecture (EDA) is an architectural style based on the processing of events.