For radius server at UJEP is used certificate signed by AddTrust External CA Root (only to 25.6.2018)

The advantage of this CA is to be included in the list of trusted CAs from most operating systems, and in the majority of cases it is not necessary to install the certificate.

If your OS does not contain this certificate, you can download it from these links:

• DER format addtrustexternalcaroot.crt
• PEM format addtrustexternalcaroot.pem

For radius server at UJEP is used certificate signed by Univerzita Jana Evangelisty Purkyne v Usti nad Labem CA (from 25.6.2018)

• PEM format ujep_ca.crt

Install it to root certificate authority section.