How to back up your electronic certificate
Skip information indexLinux - Copy of the certificate in Mozilla Firefox
To copy a certificate in Mozilla Firefox, access the "Edit", "Preferences" menu.
Click "Privacy and security", "Security", "Certificates", "View certificates"
In the new window, select the "Your certificates" tab. Mark the corresponding certificate and press the "Make copy..." button.
Select a location to save the copy and set a name for the file. Click the "Save" button.
If there is a master password established, it must be entered to continue with the copy of the certificate. If no message about the master password appears, continue ahead.
You will then be asked to enter and confirm the backup password to protect the copy of the certificate.
If everything is correct, a message will appear indicating that the backup was performed successfully and the file obtained will have a .p12 extension.