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Phishing Emails CS 142 Lecture Notes: Security Attacks: Phishing - PowerPoint PPT Presentation

Phishing Emails CS 142 Lecture Notes: Security Attacks: Phishing Slide 1 Legitimate: Extended Validation CS 142 Lecture Notes: Security Attacks: Phishing Slide 2 Obviously Illegitimate http://rusprory.mass.hc.ru/old_site/update/index.php CS


  1. Phishing Emails CS 142 Lecture Notes: Security Attacks: Phishing Slide 1

  2. Legitimate: Extended Validation CS 142 Lecture Notes: Security Attacks: Phishing Slide 2

  3. Obviously Illegitimate http://rusprory.mass.hc.ru/old_site/update/index.php CS 142 Lecture Notes: Security Attacks: Phishing Slide 3

  4. Look-alike Characters CS 142 Lecture Notes: Security Attacks: Phishing Slide 4

  5. Legitimate Partners Can Look Fishy ??? ??? CS 142 Lecture Notes: Security Attacks: Phishing Slide 5

  6. International Character Sets ● What does this URL refer to? www.bank.com/accounts/login.php?q=me.badguy.cn Chinese characters that look like "/", "?", and "=" ● This is a host name only! CS 142 Lecture Notes: Security Attacks: Phishing Slide 6

  7. Picture in picture CS 142 Lecture Notes: Security Attacks: Phishing Slide 7

  8. HTTPS Indicators HTTP HTTPS Firefox 10 IE 8 Chrome 17 CS 142 Lecture Notes: Security Attacks: Phishing Slide 8

  9. Extended Validation Certificates Extended Normal HTTPS Firefox 10 IE 8 Chrome 17 Certificate Authority CS 142 Lecture Notes: Security Attacks: Phishing Slide 9

  10. CS 142 Lecture Notes: Security Attacks: Phishing Slide 10

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