SafeSquid SWG 15 is a 15 USER Content Filter Secure Web Proxy Gateway for WINDOWS / Linux- BROWSER BASE INTERFACE, VERY FAST THROUGHPUT, DNS CACHING, CONTENT CACHING, PREFETCHING, BANDWIDTH CONTROL, VIRUS SCAN, Source, Time based GRANULAR FireWall style rules to allow / deny content like music, videos, youtube flash, java applets, messengers, chats, cookies, activex, SSL, scripts, etc. REMOTE AUTHENTICATION, REAL-TIME TEXT & IMAGE ANALYSIS.