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Identity Theft and Safe Computing

Identity Theft and Safe Computing. Keeping yourself You by good habits and good technology. The Threats. Malware Adware Spyware Worms Viruses Trojan Horses Bots/Zombies. The Threats. Phishing and Pharming. Safe Computing. Safe Surfing (safe web, email, IM) Safe Passwords

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Identity Theft and Safe Computing

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  1. Identity TheftandSafe Computing Keeping yourself You by good habits and good technology

  2. The Threats • Malware • Adware • Spyware • Worms • Viruses • Trojan Horses • Bots/Zombies

  3. The Threats • Phishing and Pharming

  4. Safe Computing • Safe Surfing (safe web, email, IM) • Safe Passwords • Safe Systems (making your computer help you)

  5. Safe Surfing • Windows popup or web popup? • Careful where you click • URL Spoofing • Vulnerabilities (IE/Firefox spoofs) • Others

  6. Safe Surfing • URL Spoofing examples: • http://www.ebay.com-SECURITYCHECKw8grHGA889yK@evilhackersRus.com • Mouseovers • HEX Encoding • Decimal IP address • Email and web

  7. Safe Surfing • Under Lock and Key • SSL • Terminology • Certificate • Certificate Authority • How to Check it

  8. (Shows live phishing sites)

  9. Safe Surfing • Safe Email • Unexpected attachments • Guilty until proven innocent • No real security • From/Reply-to arbitrary • Encryption / Authentication

  10. Safe Surfing • Email Spoofing • Embedded forms • URL spoofing in email • ‘Account Updates’ • ‘Security Notices’

  11. Safe Surfing • Safe IM • Similar to email • Same defenses

  12. Safe Surfing • Summary • Email is untrustworthy • Watch the URLs • Common sense

  13. Safe Passwords • New Campus Policies • http://www.it.ufl.edu/policies/passwords.html • Why do we have this policy? • Single point of failure • Tradeoffs

  14. Safe Passwords • Making good passwords • Phrases • Lyrics, poems, quotes • Obfuscate • Storing your password • Protect like a credit card • Password vault • Multi-factor protection

  15. Safe Systems • Check with your local support staff • Anti-virus • McAfee is FREE! • http://www.software.ufl.edu/mcafee • Necessary, but not enough to be safe

  16. Safe Systems • Anti-spyware • Ad-aware • http://www.lavasoftusa.com/software/adaware/ • Spybot Search and Destroy • http://www.safer-networking.org/en/index.html • Still not enough!

  17. Safe Systems • Automatic Updates • http://windowsupdate.microsoft.com/ • http://net-services.ufl.edu/security/public/patches.shtml • Most important, and very nearly enough

  18. Safe Systems • Alternate Browsers • IE vulnerabilities • Opera • http://www.opera.com/ • Firefox (mozilla) • http://www.mozilla.org/products/firefox/

  19. Summary • Secure your machine • Choose good passwords and protect them • Be careful how you surf • At Home / At Work

  20. Questions? Jordan Wiens Security Team http://infosec.ufl.edu/ 352-392-2061 ufirt@ufl.edu

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