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How quickly can my password be cracked?

August 13th, 2025 | by
Password being cracked with a crowbar

Source: Own Illustration

How long can your password currently withstand a hacker?

In times when cyberattacks are commonplace and current supercomputers can test billions of combinations per second (future quantum computers may be able to test many more), password security is becoming a matter of digital survival. In this article, you will find out what methods attackers use to crack passwords – and what simple measures can make the difference between data theft and digital security.

 

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AI Explained Simply: Overview of the Most Important Terms

August 11th, 2025 | by
KI Begriffe einfach erklärt

Source: Own illustration

Artificial intelligence (AI) has long been part of our everyday lives. It assists with translating, helps with online searches or answers questions in the form of chatbots.

You can find more information about AI in this blog under the tag KI.

But what exactly is AI and how does it work? To better understand this, we asked RWTHgpt, our AI-supported chatbot. Who, if not him, could better explain how AI works? In the following graphic, RWTHgpt describes itself:

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Change Management in IT: Planning and Implementation Using the Example of the X-WiN Routing Switch

August 6th, 2025 | by

Source: Own Illustration

IT systems are never really “finished”: no sooner has a change been successfully implemented than the software has to be updated or hardware replaced elsewhere. These changes keep us on our toes in the IT Center, but they also pose a challenge in terms of organisation. In this blog post, we take you behind the scenes of change management and use the example of the X-WiN routing switch to show you how we plan such a change in advance.

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RWTHmoodle: Usage Survey 2025

August 4th, 2025 | by

Source: Own illustration

Since the introduction of RWTHmoodle in 2019, the usage survey for our teaching and learning platform has become a tradition. This year, we want to know how you rate the platform in terms of performance and usability, among other things. Anyone who is booked as a learning room manager in a learning room can also answer questions on the topics of training and AI tools.

Were you booked in at least one learning room as a student, additional participant, supervisor or learning room manager in the summer semester 2025? Then take your chance from August 4 to 24, 2025 to contribute to the improvement of RWTHmoodle and the support services by participating in the usage survey.

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AI Washing: Is There Even AI in It at All?

August 1st, 2025 | by
Illustration of a washing machine. Inside the drum is a stylized computer chip labeled 'KI'

Source: Own illustration

In the age of the AI, artificial intelligence is a central component of almost all new technologies. From mobile learning apps to soft drink recipes: AI is being used everywhere. At least according to the manufacturers. Can this even be true? Why is it so important for companies to advertise their products with AI? In this article, you can find out more about the modern phenomenon of AI washing.

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Cheers to Summer – And to the IT Center!

July 30th, 2025 | by
Gruppenbild

Source: Own Illustration

Sunshine, barbecue aromas, and lots of good cheer – on July 11, 2025, the IT Center held its annual summer party. And this time, the weather gods were smiling on us: instead of continuous rain like last year, employees were able to enjoy a dry summer party and were even rewarded with a few rays of sunshine.

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The New RWTH Software Shop

July 28th, 2025 | by
Computer in the middle ground with "Software Shop" written on it

Source: Own Illustration

To make the provision of software to RWTH members even more efficient, transparent, and user-friendly, the IT Center is providing a new central solution: the RWTH Software Shop. This is aimed at both institutions and employees as well as students at RWTH Aachen University and combines a wide range of software offerings on a single platform. The new shop will be available to all target groups from July 29, 2025. Centralized access not only simplifies the ordering process, but also improves product support and usage.

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SysAdmin Day 2025–Thank You for Keeping Everything Running

July 25th, 2025 | by
Human vector with a computer drawing and the text "Happy SysAdmin Day"

Source: Own Illustration

On the last Friday in July, the 25th, it’s that time again: System Administrator Appreciation Day reminds us how much we owe to the work of our admins and IT specialists. We at the IT Center would also like to use this day to say a huge thank you to our colleagues and all system admins. You ensure that our systems remain stable, secure and available around the clock – whether it’s the mail server, network technology, the server landscape or individual support requests. Nothing would be digital without you!

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DataStorage.nrw: Ready and Available!

July 21st, 2025 | by
Logo of DataStorage.nrw and Coscine

Source: Own illustration

We recently informed you about the upcoming migration from Research Data Storage (RDS) to DataStorage.nrw. Now the long wait is over: DataStorage.nrw is now fully operational at all four locations. In this blog post, you can find out exactly what this means and what you as a Coscine user need to bear in mind.

 

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Successful Renewal of RWTH’s Central Internet Access Routers: X-WiN Migration Completed

July 16th, 2025 | by

On Tuesday evening, June 10, 2025, the time had come: In a planned and precisely executed maintenance window between 9 and 10pm, the heart of the RWTH network infrastructure was modernised – the migration to the new Catalyst 9600 router generation was successfully completed!

Source: Own illustration

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