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Wireless LANs Security Basics
- Why Is 802.11 Vulnerable to Attack?
- Risk Assessment
- Intermediate Security Measures
- Radio Transmission
- Inherent Insecurity
- 802.11, 802.11a, 802.11b and 802.11g
- Ad Hoc vs. Infrastructure Mode
- Wired Equivalent Privacy (WEP)
- 64-bit and 128-bit WEP encryption
- WEP and RC4 stream cipher
- Initialization vector (IV)
- 802.1x
- EAP Authentication Types
- LEAP Authentication
- Other Authentication Methods
- Transportation Layer Security
- A Comparison of Security Methods
- Wi-Fi Protected Access (WPA)
- 802.11i
Wireless LANs Attacks and Risks
- An Example Network
- Denial-of-Service Attacks
- Wireless Risks
- Threat Analysis & Hacking
- Methodology
- Classification of Attacks
- Attacks Without Keys
- Snooping
- Man-in-the-Middle Attack (Modification)
- Attacks on the Keys
- One-time Passwords
- Burying the Keys
- Wireless Attacks
- Attacking the Keys Through Brute Force
- Dictionary Attacks (Dictionary-Building or Table Attacks)
- Algorithmic Attacks
- Target profiling
- Physical security
- Social engineering
- Wireless bridges
- Sniffing and stealing
- Malicious data insertion
- Denial of Service (DoS)
- Peer-to-peer hacking
- Unauthorized control
Maximizing Wireless Security
- Common Sense Solutions
- WEP
- WPA
- WPA2
- 802.11i
- 802.1x
- Components of WPA
- WPA Algorithms
- WPA Pre-Shared Key
- WPA RADIUS
- WPA2 (Wi-Fi Protected Access 2) Security
- WPA and WPA2
- IEEE 802.11i (RSN) – Enhanced Wireless Security
- TKIP
- AES
- 802.11i vs. WPA2
- 802.1x Authentication and 802.11i
- EAP-PEAP-LEAP
- EAP-TLS
- EAP-TTLS
- VPN over 802.11
Rudimentary security measures
- SSID
- MAC filters
- Static WEP
- Default configurations
- Firmware upgrades
- Physical security
- Periodic inventory
Station Security
- Client Security Goals
- Audit Logging
- Security Updates
- FreeBSD Station Security
- Linux Station Security
- OpenBSD Station Security
- Mac OS X Station Security
- Windows Station Security
- Access Point Security
- Setting Up an Access Point
- General Access Point Security
- Up a Linux Access Point
- Setting Up a FreeBSD Access Point
- Setting Up an OpenBSD Access Point
Gateway Security
- Gateway Architecture
- Secure Installation
- Firewall Rule Creation
- Rate Limiting
- DHCP
- DNS
- Static ARP
- Auditing
- Authentication and Encryption
- Portals
- IPsec VPN
- IEEE 802.1X – Port Based Network Access Control
Intermediate Security Measures
- Rogue equipment
- Cell sizing
- Protocol filters
- SNMP
- Discovery protocols
- Wireless segment configuration
- Remove vulnerabilities
- Client security
- IP Services
Advanced Security Measures
- Wireless security policy
- Authentication & encryption
- Wireless DMZ and VLANs
- Audits
- Authenticated DHCP
- Traffic patterns
- Wireless LAN Auditing Tools
- Discovery tools
- Password crackers
- Share enumerators
- Network management and control
- Wireless protocol analyzers
- Manufacturer defaults
- Password sniffers
- Antennas and WLAN equipment
- OS fingerprinting and port scanning
- Application sniffers
- Networking utilities
- Network discovery and management
- Hijacking users
- Jamming tools
- WEP crackers
- Operating system defaults
Hardware & Software Solutions
- RADIUS with AAA Support
- RADIUS Details
- Kerberos
- Static and Dynamic WEP and
- TKIP
- 802.1x
- 802.1X Key Management
- PMK, GMK, PTK, GTK, KCK, and KEK
- Extensible Authentication Protocol (EAP)
- VPNs
- Encryption Schemes
- Routers
- Switch-Routers
- Firewalls
- MobileIP VPN Solutions
- Enterprise Wireless Gateways
- Switches, VLANs, & Hubs
- SSH2 Tunneling & Port
Prevention & Countermeasures
- 802.1x
- 802.11i
- TKIP
- AES
- CCM block diagram
- Intrusion detection
- WEP attacks
- WEP key recovery
- Weaknesses in the Key Scheduling Algorithm for RC4
- WPA and WPA attacks
- 801.11i attacks
- 802.1x attacks
Implementation and Management
- Design and implementation
- Equipment configuration and placement
- Interoperability and layering
- Security management
- Policy
Wireless LAN Auditing Tools
- Discovery tools
- Password crackers
- Share enumerators
- Wireless protocol analyzers
- Manufacturer defaults
- Password sniffers
- Antennas and WLAN equipment
- OS fingerprinting and port scanning
- Application sniffers
- Networking utilities
- Network discovery and management
- Hijacking users
- RF Jamming and Dataflooding tools
- WEP crackers
Hands-on Labs and Exercises
- Packet Analysis and Spoofing
- Rogue Hardware and Default Settings
- RF Jamming and Data Flooding
- Information Theft
- Wireless Hijacking and DOS Attacks
- Access Point VPNs
- Scalable Wireless VPN Solutions
- EAP - Cisco® Wireless (LEAP)
- Layered Wireless Security
- Wireless Bridging Security
- 802.1x and EAP-TTLS
- SSH2 Tunneling and Local Port Redirection
- Working with WPA and WPA2
- Working with 802.11i
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