Name	Purpose	Lifetime	Provider
CookieConsent	Saves your consent to using cookies.	30 days	WU
site-popup	Saves if popup was filled or closed.	30 days	WU
BACH_PRXY_ID	To be able to display some WU-specific content, it is necessary that some information must be accessed by back-end WU systems. Required to assign the appropriate answer to a request.	20 years	WU
BACH_PRXY_SN	To be able to display some WU-specific content, it is necessary that some information must be accessed by back-end WU systems. Required to assign the appropriate answer to a request.	session	WU
fe_typo_user	Required for login and access to protected content or for editing the user’s personal profile.	session	WU
be_typo_user	Required for login and editing content in the TYPO3 back end.	session	WU
be_lastLoginProvider	Stores the last method used for logging in to the TYPO3 back end.	90 days	WU
ASP.NET_SessionId	Required for assigning visitors to forms.	session	WU (forms.wu.ac.at)
__RequestVerificationToken	Required to protect forms against attacks.	session	WU (forms.wu.ac.at)
ESRASOFTSID	Required for identifying the logged-in user in the Business Language Center’s course registration system.	session	WU (esrasoft.wu.ac.at)
esraSoftWiData	Required to track the language and language courses selected by the user.	session	WU (esrasoft.wu.ac.at)
esraSimpleSAMLAuthToken	Required for identifying WU employees during the course registration process.	session	WU (esrasoft.wu.ac.at)
esraSimpleSAML	Required for identifying WU employees during the course registration process.	session	WU (esrasoft.wu.ac.at)
SimpleSAML	Required for identifying WU employees during the course registration process.	session	WU (esrasoft.wu.ac.at)

Name	Purpose	Lifetime	Provider
_pk_id	Used by Matomo Analytics to store a few details about the user, such as the unique visitor ID.	30 days	WU (piwik.wu.ac.at)
_pk_ref	Used by Matomo Analytics to store the attribution information, the referrer initially used to visit the website.	6 months	WU (piwik.wu.ac.at)
_pk_ses	Created by Matomo Analytics, short-lived cookies used to temporarily store data for the current visit.	1 hours	WU (piwik.wu.ac.at)