cross the great firewall of china
TRANSCRIPT
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Cross the Great FireWall of China
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Introduction
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Beautiful World of Internet
http://www.appappeal.com/web-2-0-application-world-mosaic/
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Great FireWall
• Great Wall, most famous attraction in China;
• operated by the Ministry of Public Security;
• start in 1998;
• block websites which government don’t want people to access.
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Methods
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Methods used to block website
• IP blocking;
• DNS filtering and redirection;
• URL filtering;
• Package filtering;
• Connection reset.
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Bypass
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How to bypass GFW
• Proxy server located outside of China;
• Auto-proxy software and onion routing, such as FreeGate;
• APIs;
• SSH tunnel;
• VPN.
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Conclusion
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Conclusion
• China has strict regulations on the Internet;
• We always have a way;
• Desire for freedom is irresistible.
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Reference
• Ignoring the Great Firewall of China, Richard Clayton, Steven J. Murdoch, and Robert N. M. Watson, Computer Laboratory, University of Cambridge, accessed 17 September 2011
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Q & A