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FI certification authority

You may be looking for information about our Let's Encrypt automatic certificate renewal service .

Most FI services use SSL certificates signed by Let's Encrypt, less commonly TERENA or Sectigo. These should work on most systems without the hassle and need to manually install a certificate from the issuing authority.

However, for some services, for technical reasons, it is simply not possible to use these "more official" certification authorities. These are, for example, information systems of other schools operated by the Faculty of Informatics. In such cases, the following certification authority of the Faculty of Informatics is used:

Faculty of Informatics CA
SHA1 fingerprint: 3A:42:17:BF:27:19:2E:15:52:C2:E7:61:85:FD:B4:CA:83:F9:9D:D0

For server use, we add a certificate in pem format: