Department of Homeland Security – Web Content Filtering and Protections 3.13 3.13.1 csc7.4 csc7.5 csc7.6 csc7.7 System and Communications Protection
Web Content Filtering (WCF) provides protection at the application layer for web traffic by blocking access to suspicious websites, preventing malware from running on systems and networks, and detecting and blocking phishing attempts as well as malicious web content.