Mozilla Firefox 37.0.1+: Secure connection failed

Your HTTPS connection works fine with all web browsers except for FireFox 37.0.1+ only and your get an error message such as:

Secure Connection Failed

The connection to the server was reset while the page was loading.

The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.

Please contact the website owners to inform them of this problem.

It can have several causes, here are some leads:

• Check your certificate installation with CoPibot
  CoPiBot


• Check your CIPHER SUITE protocols configuration:
  
  For Apache, consult our online documentation here:
  Install a SSL certificate on Apache 2.4.8+
  
  Here is Mozilla documentation about acceptable Cipher Suite:
  https://wiki.mozilla.org/Security/Server_Side_TLS
  https://mozilla.github.io/server-side-tls/ssl-config-generator/
  


• A non active TLS1.0 on your server described by Mozilla here:
  https://support.mozilla.org/fr/questions/1056444

Useful links

• All our online documentation to help you install a SSL certificate on your server
• SHA1: Depreciation of SHA1 algorithm scheduled for 2015, 2016, 2017?

Check your certificate installation with CoPibot:

In your Certificates' center, on your certificate's status page you'll see a "check your certificate" button. Click it to make sure your certificate has correctly been installed.