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Wireless

Wireless networking technologies and security

Wireless networking encompasses the technologies, protocols, and security measures for radio-based network communications.

Wireless Standards

  • 802.11a/b/g/n/ac/ax - Wi-Fi generations
  • Wi-Fi 6/6E - Latest high-efficiency standards
  • Bluetooth - Short-range personal area networks
  • Zigbee/Z-Wave - IoT and home automation
  • Cellular - 4G LTE, 5G mobile networks

Security Protocols

  • WPA3 - Latest Wi-Fi security standard
  • WPA2-Enterprise - 802.1X authentication
  • WPA2-Personal - Pre-shared key authentication
  • EAP - Extensible Authentication Protocol variants
  • RADIUS - Authentication server integration

Wireless Attacks

  • Evil twin and rogue access points
  • Deauthentication attacks
  • WPA/WPA2 cracking
  • KRACK and PMKID attacks
  • Bluetooth exploits (BlueBorne, KNOB)
  • RF jamming

Security Best Practices

  • Strong encryption (WPA3/WPA2-Enterprise)
  • Network segmentation (guest networks)
  • MAC filtering and 802.1X
  • Wireless IDS/IPS deployment
  • Regular security assessments
  • Rogue AP detection

Assessment Tools

  • Aircrack-ng suite
  • Kismet, Wireshark
  • WiFi Pineapple
  • Spectrum analyzers
  • Heat mapping tools

Related Certifications