Table of Contents
Wireless LAN Security II: WEP Attacks, WPA and WPA2
Overview
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 |
Author:
Raj Jain
Home Page:
http://www.cse.wustl.edu/~jain/
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