Download SISSA Certificate - (Mac Leopard)

a) Install http://www.sissa.it/download/ca/sissa-ca.cer


b) The file is generally saved by default in your-user-name/Downloads
If you set another path for your downloads, there must be.



c) Find the Sissa-ca.cer file and execute it (double click).



d) In the Add Certificates window:
1) In the Keychain drop down list:

• select login if the certificate is only for the login user OR
  
• select system if the certificate is for all users.
  

2) Then click on OK to accept the certificate.



e) Click on Always Trust



f) Finally:

• 1) enter your Name, (the administrator user name of your laptop),
  
• 2) enter your Password,
  
• 3) click on OK.