Trust the CERN Certification Authority

This page contains installation instructions for Mozilla Firefox.
For a complete list of available installation instructions, see here:
  1. Click on the following links to install the CERN Root Certification Authority 2 certificate(s) in Mozilla Firefox. When the "Downloading Certificate" message appears, click Ok.
  2. Click on the following links to install the CERN Certification Authority certificate(s) in Mozilla Firefox. When the "Downloading Certificate" message appears, make sure to select all the options "trust this CA to identify websites", "trust this CA to identify mail users" and "trust this CA to identify software developers".