Categories
Pages
-

IT Center Blog

Schlagwort: ‘IT security’

The Impact of Social Media on It Security

November 4th, 2024 | by
Einfluss von social media auf die IT-Sicherheit

Source: Freepik

Nowadays, almost everyone can be found on one or more social media platforms and runs one or more profiles, some of them for personal and others for professional purposes. Some use them to network, share photos of special events or stay in touch with their friends. Others use them to promote their company, association or organization. Although social networks offer numerous benefits and have become an integral part of our everyday lives, they also pose a number of risks, particularly in terms of IT security. In this post, we would like to highlight the various aspects of the impact of social media on IT security and provide an insight into how these challenges can be overcome.

 

 

Read the rest of this entry »

Halloween: The Nightmares of Cyber Security

October 31st, 2024 | by
Three carved halloween pumpkins

Source: Freepik

Fear. A feeling that probably all of us are familiar with. Especially around Halloween, the potential for scares increases. Be it the fear of disguised, made-up figures or even the worry that your sensitive data will fall into the hands of unauthorized persons. Perhaps it’s no coincidence that October of all months is IT Security Month? In this article, we take a look at a few “IT horror stories”, how you can protect yourself from them and share some interesting figures.

 

Read the rest of this entry »

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.

 

Read the rest of this entry »

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.

 

Read the rest of this entry »

IT Professionals Day: Invisible Heroes

September 16th, 2024 | by
Two men with laptops in the office

Source: Freepik

On September 17, 2024, we are celebrating IT Professionals Day – a global day of honor that puts the spotlight on all those people who often work behind the scenes but are indispensable to the functioning of our digital world. At the IT Center of RWTH Aachen University, we would like to use this occasion to pay well-deserved tribute to the IT professionals, the invisible heroes, who work behind the scenes every day.

 

Read the rest of this entry »

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 »

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.

 

Read the rest of this entry »

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.

Read the rest of this entry »

Spoofing: An Underestimated Threat

March 18th, 2024 | by
Businessman with megaphone that says "Lie"

Source: Freepik

In the world of IT security, there are a variety of threats that can affect companies and individuals alike. One of these threats that is often underestimated is spoofing. Spoofing is a technique where the attacker attempts to disguise their true identity in order to gain access to sensitive information. In doing so, they attempt to cause damage or pretend to be a trustworthy source. In this blog post, we will take a closer look at the technique of spoofing, show the different forms it can take and explain how companies and individuals can protect themselves against spoofing attacks.

Read the rest of this entry »

Romance Without Risk: IT Security

February 14th, 2024 | by
Two vectors hugging

Source: Freepik

Valentine’s Day, a time of love and affection, brings with it not only romantic gestures but also potential online threats. In a world where digital connections are just as important as personal relationships; it is crucial to protect your own data.

In this article, you can find out how to order flowers online, buy Valentine’s Day gifts and use online dating platforms while staying digitally safe. Take care, friends!

Read the rest of this entry »