Thursby Software Systems Inc. has released ADmitMac PKI v4, the fourth generation of its two-factor security software for the Mac OS. This version supports OS X Lion and Snow Leopard.

ADmitMac PKI v4 is targeted toward government agencies and corporations that use Common Access Cards, PIV or other smart identification cards to enable direct connectivity to a Microsoft Windows-based infrastructure.

This version offers full network logon and integration with SSO, PKI, VPN, Microsoft Active Directory, Microsoft Group Policy, Mac Work Group Manager and Microsoft DFS and Microsoft SMB/CIFS network resources. The package can cover thousands of Macs and includes deployment tools.

Customers with a current support contract who need to upgrade to this version can do so free of charge.