We hereby inform you that in the latest version 52 of Mozilla Firefox browser he support of the tool that enables signing option in the EXIM system through this browser has been turned off. For these reasons, users using version 52 (or later)of Mozilla Firefox on their personal computers will not be able to sign.
In order to be able to sign with Mozilla Firefox, users should:


  • Use an older version of Mozilla Firefox 52. At the same time, you should turn off the automatic update to this browser or
  • Use Firefox ESR (Mozilla Firefox Extended Support Release), which will continue to support the necessary EXIM signature tools up to version 59. The current version of Firefox ESR is 52 and can be downloaded on the following link:                       https://www.mozilla.org/en-US/firefox/organizations/all/