Wireless LAN Security II: WEP Attacks, WPA and WPA2

• Wireless Networking Attacks
  • MAC Address Spoofing Attack
  • Disassociation and Deauthentication Attacks
  • Shared Key Authentication Attacks
  • Known Plaintext Attack
  • Reaction Attack
  • Message Modification Attack
  • Inductive Attack
  • Reuse IV Attack
  • WEP Key Attacks
  • FMS Attack
  • Dictionary Attack on LEAP
  • Rouge APs
  • Ad-Hoc Networking Issues
• IEEE 802.11i Security Enhancement
• 802.11 Security Protocol Stack
• Wi-Fi Protected Access (WPA)
• Temporal Key Integrity Protocol (TKIP)
  • TKIP Packet Format
  • RC4 Encryption Key (TEK)
  • Message Integrity Check (MIC)
  • TKIP Transmission
  • WEP vs. WPA
• WPA2 (802.11i)
  • AES-CTR
  • AES/CBC-MAC
  • CCMP Packet Format
  • 802.11i Key Hierarchy
  • Security Problems Addressed
• Summary

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