Wireless LAN Security
This lecture covers the following topics:
- Security Solutions
- MAC Address Filtering
- Wired Equivalent Privacy (WEP)
- WEP Details
- WEP Keys
- Stream Cipher vs Block Cipher
- RC4
- RC4 Computation
- WEP Authentication w/o Key
- WEP Traffic Modification
- WEP Problems
- IEEE 802.11i Security Enhancement
- 802.11 Security Protocol Stack
- PAP and CHAP
- Extensible Authentication Protocol (EAP)
- EAP Exchange
- RADIUS
- RADIUS Messages
- 802.1X
- EAP over LAN (EAPOL)
- 802.1X Authentication
- 802.1X Protocol Stack
- Transport Layer Security (TLS)
- Kerberos
- Wi-Fi Protected Access (WPA)
- Temporal Key Integrity Protocol (TKIP)
- RC4 Encryption Key
- TKIP Message Integrity Check (MIC)
- TKIP Transmission
- WEP vs. WPA
- WPA2 (802.11i)
- AES-128 Encryption
- AES-CCMP
- Attack Tools
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