What is WEP?
Wired Equivalent Protection
RC4 Stream
Weak IV: 24bit length
What is IV?
Initialisation Vector
Key used to encrypt packet
What is WPA
WiFi Protected Access
TKIP
What standard does WiFi use?
802.11
What is PSK vs Enterprise security?
Pre Shared Key
Enterprise uses RADIUS server to authenticate specific user
What is PEAP?
Protected Extensible Authentication Protocol (uses TLS)
Validates not connected to rogue network with digital certificate
What is WPA2?
802.11i
WiFi Protected Access 2
AES-CCMP
What is a captive portal?
Redirects to splash page by intercepting requests, can be required to accept T&C before network is usable