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1. Web browser privacy and security (I) March 21 st , 2006 Ricardo Villamarin-Salomon

4. Source : secunia.com Date: 2006-March-19 Original Idea : ZDNet.com Revision & Update (March 2006) : me Worry-free web?

5. Web Browser vulnerabilities, vendor confirmed Source: Symantec Internet Security Threat Report (Vol. IX)

6. Web Browser vulnerabilities, confirmed & non-confirmed by vendor Source: Symantec Internet Security Threat Report (Vol. IX)

8. Informed Consent for Information Systems Batya Friedman, Peyina Lin, and Jessica K. Miller

13. NS 3.04 Cookie Warning Dialog Box

14. NS 4.03 Cookie Settings

15. IE 4.0 Cookie Warning Dialog Box

16. IE 5.0 Custom Cookie Settings

23. © Batya Friedman 2003

24. © Batya Friedman 2003

25. © Batya Friedman 2003

26. © Batya Friedman 2003

27. © Batya Friedman 2003

33. Secure Connections: Your opinion? Fits in the status bar (IE 6) No encryption Secure Connection (Certificate is OK) “ Secure” Connection (Problem with Certificate)

35. Hardening Web Browsers Against Man in the Middle and Eavesdropping Attacks Haidong Xia and Jose Carlos Brustoloni

40. Common sources of Ct. verification failure

41. Common sources of Ct. verification failure

43. Context Sensitive Certificate Verification

47. Specific Passwords Warnings

48. Specific Passwords Warnings

52. Study’s Design 100 Choosing not to access to 2nd and 3rd site insecurely 100 Correctly obtained and installed the issuing CA’s certificate 50 Simply did not visit the site insecurely 0 Access to a site despite lack of security Score (points) User’s Action

54. Participation

56. Thank you!