Starting from May 2016 UnipiVPN is active for students and for all who have University login access.
UnipiVPN allows home access or at least from outside University network to all electronic resources in University subscription.

You must register first.
All information on this vpn here: http://ict.unipi.it/node/53#VPN-unipi

VPN-SBA still remains active because UnipiVPN have some problems with some operating systems (eg. Windows XP).

About VPN-SBA here: www.sba.unipi.it/en/services/how-access-e-resources/vpn-sba