Barracuda Website Vulnerability Manager, or BVM, is Web application security software for organizations with multiple websites and need a cost-effective means of securing their IT resources. It scans thousands of authentications per second and allows users to quickly identify unauthorized access attempts. BVM also collects real-time Web server activity data from the Barracuda Incident Response System (BARS) in order to deliver real-time data breach protection. The U.S. Department of Homeland Security (DHS) has approved the Secure Sockets Layer (SSL) VPN appliances for U.S. government agencies.