Quick facts about GFW:<p>1. the recent leaked info shows that the GFW and Golden Shield Project are two separate projects led by different research forces;<p>2. GFW department is only in charge of R&D and maintenance; there is no direct head in response why/how a website is blocked; In fact, any government ministry can order GFW to block a website;<p>3. GFW has advanced research forces and followed closely to recent advances in Internet security; For example, there are several reports about hijack Google's SSL certificate, and some reports about HTTP/HTTPS attack with GFW;<p>4. Some whitelisted-IP addresses are provided to high-ranked officials.