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IT Center Blog

Schlagwort: ‘IT-Security’

Basics at RWTH: E-Mail

October 18th, 2024 | by
Vectors using email and communication icons with a large letter icon in the background.

Source: Freepik

As part of our blog series “Basics at RWTH”, today we are introducing you to the RWTH e-mail service, which is essential for your daily communication in everyday university life. We have compiled the most important information for you so that you can get started quickly and easily with your e-mail inbox – if you haven’t already done so.

 

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Types of Firewalls

October 16th, 2024 | by
Firewall

Source: Freepik

In the first part of our blog series, we covered the basics of firewalls: what they are, how they work, and why they are essential for network security. Today, we will take a closer look at the different types of firewalls used in IT-Security.

 

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The Role of Firewalls in Network Security

August 21st, 2024 | by
chart network security

Source: Freepik

In a world that is increasingly characterised by digital connectivity, network security is becoming an essential issue. A fundamental but often misunderstood component of network security is the firewall. Most of you have probably heard the term before. In this blog post, we’ll take a closer look at the role of firewalls, their importance in network security and how they help to prevent threats. Read the rest of this entry »

Increased Cyber Security at RWTH Through MFA Introduction

July 29th, 2024 | by
Security concept illustration of people holding a chain

Source: Freepik

Universities are increasingly becoming the target of cyber attacks. According to the Federal Office for Information Security (BSI), the current threat level is higher than ever before [1]. In view of this growing threat and the increasing number of corresponding attacks, the Ministry of Culture and Science (MKW) of the state of North Rhine-Westphalia (NRW) published an Agreement on Cyber Security at Universities (VzC) at the end of 2023. With a total of 12 measures, this serves as a basis for securing university networks. At the same time, the BSI regularly recommends targeted measures to defend against threats.

Against this backdrop, the specific protection of RWTH Aachen University’s IT infrastructure is increasingly indispensable.

 

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Ethical Hacking: Hacking for More Security

July 19th, 2024 | by
A woman focused on computer code, engaged in hacking activities.

Source: Freepik

Imagine you let someone deliberately try to break into your house to test your security system. Sounds strange, doesn’t it? But that’s exactly what ethical hackers do in the digital space. They try to break into systems – with permission, of course – to uncover security vulnerabilities before they can be exploited by criminals. In this article, you will learn everything you need to know about ethical hacking, the important role it plays in IT security and how it is used in practice.

 

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Help, My Email Password Was Compromised!

July 17th, 2024 | by
Laptop with spam pop-ups

Source: Freepik

In the digital world, email accounts are a central part of our lives. If your email password has been compromised, it can have serious consequences: A hacked email account gives cybercriminals the opportunity to send phishing emails with fraudulent links to your family members, friends and addressees in your name.

In this article, you will learn how you can better protect your accounts and devices to prevent them from being compromised.

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Information for Employees – Security of Webex

June 24th, 2024 | by
Green lock on a black circuit board

Source: Freepik

The communication and collaboration tool Webex has been in use at RWTH Aachen University since November 2023. This is currently being criticized due to security incidents (German only).

As IT security is a very high priority for RWTH, the issue is being taken very seriously by both the IT Center as a whole and the relevant specialist department.

Following discussions with the manufacturer Cisco and our own intensive investigation, we were able to establish that RWTH and its Webex users are not affected by the security incidents.

The necessary security precautions had already been implemented at RWTH before Webex was introduced.

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Secure Access to the Institute VPN at RWTH Aachen University

June 3rd, 2024 | by
Cables

Source: Own illustration

In order to be able to access the RWTH network from anywhere in a secure, encrypted way, the academic institutions of RWTH Aachen University can provide a VPN instance to a restricted group of people if required. This allows users to securely access their resources at their institution. As part of the introduction of multi-factor authentication at RWTH, the security requirements for these VPN instances have increased.

There are various options for managing and enabling VPN access, which we would like to introduce to you in the following blog post.

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World Backup Day: Security Through Data Backup

March 27th, 2024 | by
Person holding laptop with cloud icons in background

Source: Freepik

March 31st is World Backup Day – a day to remind us how important it is to protect our digital data. In an increasingly connected world where our personal and business data is stored digitally, backing up this data is crucial to protect it from loss or cyber threats.

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More IT Security for VPN: Introduction of MFA

January 24th, 2024 | by
Encrypted and protected password entry

Source: Own illustration

Due to the growing digitalization in the private and professional environment, the risk of cyberattacks and phishing attacks is also constantly increasing. Universities are also becoming an increasingly frequent target of such attacks. This is why IT security is a key issue at RWTH Aachen University.

On February 1, 2024, multifactor-authentication (MFA) will be introduced for the VPN service at RWTH. This will significantly improve the protection of the IT services you use. The following blog post will explain what you need to do now.

 

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