Internet Security Barrier X Backup Edition (Mac) A four-level line of defense provides optimal security that you can customize to eliminate threats to your privacy Personal Firewall protects and monitors all incoming and outgoing Data Antivandal blocks all attempts to break into your Mac, detects wrong passwords and logs vandal attacks for complete protection Control cookies, block spam &amp; ad banners, hide your Browser &amp; Platform information Operate in Stealth Mode to monitor and filter TCP/IP and AppleTalk traffic