Citrix NetScaler Application Firewall protects Web applications from the growing number of application-layer attacks and prevents the loss of valuable corporate and customer data. In addition to proven attack defenses, the NetScaler Application Firewall aids in compliance with information security regulations, such as PCI-DSS. The Application Firewall is tightly integrated with NetScaler Platinum Edition or as an option on NetScaler Enterprise Edition. The NetScaler Application Firewall is also available as a standalone appliance on five MPX platforms along with a FIPS offering.