Trust the CERN Certification Authority

Trusting the CERN Certification Authority is necessary to allow applications to recognize the certificates issued by the Certification Authority.

To trust the CERN Certification Authority, you need to install the certificates of the CERN Root Certification Authority 2 and CERN Certification Authority Certification Authorities in your operating system's or application certificate store.

Specific installation instructions

Specific installation instructions are available for the following systems or applications:

Generic installation instructions

If the cases above do not apply to your case, you can download the certificates and install them in an appropriate store.