====== How to clone your grid certificate ======
===== In Firefox =====
  * Go to ''Preferences'', ''Advanced'', ''View Certificates'' and click backup for the CERN-certificate. This will allow you to save the certificate as a .p12 file. 
  * Copy this file to the computer you want to use it.
  * On the new computer, go to ''Preferences'', ''Advanced'', ''View Certificates'' and ''Import''. Import your certificate into your new browser and you are done!