This is an old revision of the document!
SISSA Root Certificate
You have to install the SISSA Root Certificate to use any services which use SSL or TLS.
For example:
https (netreg, webmail), imaps, pops.
To download the SISSA Root Certificate
For Mac
For windows 2000/XP/Vista
Download the wizard from http://www.sissa.it/download/wizards/ca/ and install it.
For firefox
Using the web page
Select the SISSA Root Certificate from the page http://webmail.sissa.it/
and during the installation, activate all the fields (web sites, mail users, software makers).