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Secure Letterhead

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  1. Secure Letterhead Phillip Hallam-Baker Principal Scientist VeriSign Inc.

  2. We are not in Kansas any more

  3. Their Goal

  4. Our Goal

  5. We do not have to find a silver bullet

  6. 20% reduction

  7. Makeyour problemtheir problem

  8. Phishing: The use of social engineering tosteal access credentials

  9. Approach 1Respond to Attacks

  10. Approach 2Deploy Strong Credentials

  11. Approach 2Disrupt the Social Engineering Attack

  12. User Education

  13. The Real End-to-End Security Story

  14. We must take multiple approaches

  15. Which is Best?

  16. All of them.

  17. Strong Inbound Authentication+Fraud Detection+Capture Site Take Down+Strong Outbound Authentication

  18. Secure Letterhead:How to know a message is authentic

  19. before the next horse…

  20. How does a user identify a site today?

  21. What was the DNS designed to do?

  22. A location service should be permissive • Where do I find The dotFuture Manifesto on the Web? • www.thedotfuturemanifesto.com • www.the-dotfuture-manifesto.com • www.thedotfuturemanifesto.org • dotfuturemanifesto.blogspot.com

  23. An authentication service should be restrictive

  24. Solution:Separate the authentication channel

  25. How do we deploy?

  26. Solution:Leverage the SSL Certificate Market

  27. First Generation SSL Certs:Accountability

  28. Secure Letterhead

  29. Who Guards the Guardians?

  30. Accountability

  31. The Trust Brand on the Line

  32. What is missing?

  33. Browser Support

  34. LOGOTYPE Certificate Issuers

  35. Thank You www.verisign.com/antiphishing dotcrimemanifesto.blogspot.com

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