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Wireless LAN Certificates

You can find the information you need to check the trust status of our login servers in the WLAN here.

The certificate format you need to download depends on your operating system. Please refer to the appropriate user guide.

Server certificates

Network "uni-halle"

• radius1.xd.uni-halle.de

Issued by: GEANT TLS ECC 1
Issued for: DE, Sachsen-Anhalt, Martin-Luther-Universität Halle-Wittenberg, radius1.xd.uni-halle.de
Valid: Jul 22th, 2026 -- Feb 06th, 2027
Serial Number: 2cdac1219541d745db6e3fb43f76d61f
Fingerprints:

• SHA1: 5496143260E7218B055F613994E0A23C355FC472
• SHA256: 9B0BEA1B981A18A33903CEEB3BCFA0D50A7BC61B4F0D77428F6DB6F49F981A88

• radius2.xd.uni-halle.de

Issued by: GEANT TLS ECC 1
Issued for: DE, Sachsen-Anhalt, Martin-Luther-Universität Halle-Wittenberg, radius2.xd.uni-halle.de
Valid: Jul 22th, 2026 -- Feb 06th, 2027
Serial Number: 31f923fcd4e4aed8e4b79fa5bb473745
Fingerprints:

• SHA1: FEE71BE5CD61E20A62D45EA540E3ED1F22758AAC
• SHA256: 612ACD43BCA282C6BB57D14CCA48967495AAFF077BF6A749A0EEF780CB42CA69

Network "eduroam"

• radius3.xd.uni-halle.de

Issued by: GEANT TLS ECC 1
Issued for: DE, Sachsen-Anhalt, Martin-Luther-Universität Halle-Wittenberg, radius3.xd.uni-halle.de
Valid: Aug 29th, .2025 -- Aug 29th,.2026
Serial Number: 7aaf2a397a9021bb34a2f0b89ccde5af
Fingerprints:

• SHA1: 14c6d7b9f2df8b98ab7741f45d6bb70d6ce3ace3
• SHA256: 0c74b74c0dffad7b9ee0dc8ce79329e033e3dfbe6381d2bbcf2ef00e9a06e93c

• radius4.xd.uni-halle.de

Issued by: GEANT TLS ECC 1
Issued for: DE, Sachsen-Anhalt, Martin-Luther-Universität Halle-Wittenberg, radius4.xd.uni-halle.de
Valid: Aug 29th, .2025 -- Aug 29th,.2026
Serial Number: 5eb0d68701e819efddf7a27a4b8536f7
Fingerprints:

• SHA1: 4384fc6f22da1a3e440005b410a151cc8297362e
  
• SHA256: e586646f447be87dd12ede2f54ce7e9f4dff442389f9f3572ae5b50042ef5957

Root certificate

To check the trust status of the above RADIUS certificates, your operating system or device may require the root certificate:

• Root certificate in PEM format

Issued by: Hellenic Academic and Research Institutions Cert. Authority
Issued for: GR, Hellenic Academic and Research Institutions CA, HARICA TLS ECC Root CA 2015
Valid: Jul 7th, 2015 -- Jun 30th, 2040
Serial Number: 00
Fingerprints:

• SHA1: 9ff1718d92d59af37d7497b4bc6f84680bbab666
• SHA256:44b545aa8a25e65a73ca15dc27fc36d24c1cb9953a066539b11582dc487b4833

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