MFA comes to the University of Siegen
The University of Siegen gets MFA!
MFA stands for multi-factor authentication. You can find out what it is all about and why MFA is being introduced on this information page.
What is MFA?
Multi-factor authentication (MFA) is a security procedure that makes access to an account or system more secure.
In addition to the password, at least one other factor, known as a token, is required. This factor can be, for example, a unique code from an app or text message, a fingerprint or a special USB stick.
The combination of several factors prevents unauthorized persons from gaining access to an account or system with the password alone. This makes common phishing attempts considerably more difficult.
Who is affected and when?
- ZIMT employees (from 2025)
- Central administration and managers (from the end of 2025)
- Employees (from 2026)
- Students (from 2026)
The path to the second factor
Register with the portal
Go to the eduMFA portal(mfa.uni-siegen.de) and log in with your ZIMT account data.
Roll out token
After successfully logging in to the eduMFA portal, you can click onRoll out token or Assign token (only YubiKeys of the ZV) in the menu bar on the left and then roll out a token of your choice.
MFA is activated
You've done it!
From now on, you will also be asked for one of your rolled-out tokens when you log in.
The most important information at a glance
Multi-factor authentication (MFA) is a security procedure that makes access to an account or system more secure.
In addition to the password, at least one other factor, known as a token, is required. This factor can be, for example, a unique code from an app or text message, a fingerprint or a special USB stick.
The combination of several factors prevents unauthorized persons from gaining access to an account or system with the password alone.
A token is a type of digital key. It is used to log in securely to a system or app. A token can be a small device, a smartphone app or a special code, for example. One common type of token is a one-time numeric code that is only valid for a short period of time. In addition to the password, these codes are used to confirm that you are really authorized to log in.
You can think of it like the door of a safe. The safe has a combination lock and a key. For the combination lock, you need to know the corresponding combination, such as a password. The token, i.e. the second factor, is a physical key in this case, i.e. something you must have. You can only open the safe door if you have both.
This is also how it works digitally: you log in as usual with your ID and password and confirm the login with a YubiKey or a TOTP app installed on your smartphone. This makes your access much more secure.
The introduction of MFA at the University of Siegen is based on the legal requirements of the cyber security agreement of the Ministry of Culture and Science (MKW). This agreement requires universities in NRW to implement appropriate security measures to protect the integrity and confidentiality of data.
Yes, there are alternative options.
NoteIf possible, we recommend setting up a TOTP and/or push token on a smartphone or using a YubiKey.
Here you will find alternative hardware and software if you cannot or do not want to use any of the above options.
However, we do not offer support for these!
Hardware:
- Pure SCT Authenticator
Hardware for two-factor authentication.
With the integrated camera, TOTP tokens can be easily imported via QR codes.
Software:
- Windows:
2fast - Two Factor Authenticator
The Authenticator app can be downloadedfrom the Microsoft Store. - MacOS:
Step Two
The authenticator app can be downloadedfrom the Mac App Store. - Linux:
GNOME Authenticator
Can be obtainedfrom the Flathub repository.
If you have any further questions, please contact the ZIMT SupportDesk, either
- In person in room H-D 2203
(opening hours: Mon. - Fri. from 8:00 - 16:00, by telephone until 15:30) - by e-mail to: support@zimt.uni-siegen.de
- or by phone: (0271) 740 - 4777
(Mon. - Fri. 08:00 - 15:30)
Center for Information and Media Technology (ZIMT)
ZIMT is the central science-related IT facility of the University of Siegen and is responsible for modern, innovative and economical IT and media services to meet the requirements of users in administration, studies, research and teaching.