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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.

Hände vor einem Laptop mit einer Login-Maske. Neben der Tastatur schwebt ein Verteidigungsschild mit der Überschrift "MFA" und einem grünen Haken.

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)

Which services should MFA receive?

Services that are connected via single sign-on (SSO) will mainly be affected. Some services are listed below as examples.

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Shibboleth
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eduVPN

The new VPN client eduVPN will only be usable with a configured MFA.

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UB services

University Library services that are based on ZIMT services (e.g. UB account).

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USI website

The login on the Uni-Siegen website.

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X-Moodle

In contrast to the teaching Moodle, X-Moodle ("Exam-Moodle") is a separate instance with restricted usage scenarios for exams.

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NetScaler
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Outlook WebAccess (OWA)

Also known as webmail.

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SharePoint

SharePoint supports collaboration in project teams and departments with the help of dynamic and efficient team websites.

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Cisco Webex

Webex is a comprehensive suite for video conferencing, online meetings, webinars, file sharing and team collaboration.

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Citrix Workspace

Citrix Workspace is an integrated platform that enables employees to securely deploy and manage applications, data and desktops.

INFORMATION:

Please do not roll out tokens until maintenance work has been completed. Otherwise, you may lose your tokens.

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.

Roll out a new token

Video coming soon...

ZV - YubiKey and TAN list

Video coming soon...

Install and set up eduVPN

Video coming soon...

Don't have a second factor yet? Click here to go directly to the eduMFA portal.

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.

With the introduction of multi-factor authentication (MFA), the login process for various systems and services (see above) at the university will change. Instead of just entering a password, you will also have to provide a second authentication factor.

Yes, all employees, students and external users must activate MFA for their account sooner or later. This is the only way to ensure effective protection for all members of the university. The target times can be found further up on this page in the blue box.

Planned are:

  • Time-based one-time password (TOTP, Authenticator app)
  • One-time password (OTP) via YubiKey (special USB stick)
  • Push notification (eduMFA app)
  • TAN list

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:

Software:

Various services, such as the EU procurement portal, have now also introduced mandatory MFA. If supported and available, you can also use your YubiKey or your Authenticator app for this.

You can find more information here:

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)
Service facility

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.

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