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Intelligent Firewall Technology

Intelligent Firewall Technology. Carnegie Mellon University Security Trust Symposium 27 November 2001. “Security is mostly a superstition. It does not exist in nature…”. “Security is mostly a superstition. It does not exist in nature…”. - Helen Keller. Traditional Firewall Technology.

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Intelligent Firewall Technology

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  1. Intelligent Firewall Technology Carnegie Mellon University Security Trust Symposium 27 November 2001

  2. “Security is mostly a superstition.It does not exist in nature…”

  3. “Security is mostly a superstition.It does not exist in nature…” - Helen Keller

  4. Traditional Firewall Technology • Packet Filtering • Network Proxy • Application Proxy • Stateful Inspection

  5. Traditional Firewall Enhancements • Hardened OS • Sanity Checking • Imbedded VPN & IDS • Automated Rule Updates

  6. Traditional Firewall Weaknesses • The Rule Base • Human Factor • Built-in “Features” • Limited Data Scrutiny

  7. “[We] need to learn to launch an electronic attack on an enemy and ensure electromagnetic control in an area and at a time favorable to us.”

  8. “[We] need to learn to launch an electronic attack on an enemy and ensure electromagnetic control in an area and at a time favorable to us.” - China’s Army Newspaper

  9. Intelligent Firewall Technology • Neural Network Engine • Online Full Packet Analysis • Offline Buffered Analysis • Dynamic Self Updating

  10. TechGuard Neural Engine • Trained on Good/Bad Traffic • Generalization • Parallel Architecture • Granularity

  11. Applications • Enterprise Firewall • Server (Farm) Specific Firewall • Mainframe Firewall • Imbedded Firewall

  12. Good Company • The Biplane • The Edsel • The Apple IIe • The Rule Based Firewall

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