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CompTIA Security+ SY0-501 > WiFi Security > Flashcards

Flashcards in WiFi Security Deck (8)
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1

What is WEP?

Wired Equivalent Protection
RC4 Stream
Weak IV: 24bit length

2

What is IV?

Initialisation Vector
Key used to encrypt packet

3

What is WPA

WiFi Protected Access
TKIP

4

What standard does WiFi use?

802.11

5

What is PSK vs Enterprise security?

Pre Shared Key
Enterprise uses RADIUS server to authenticate specific user

6

What is PEAP?

Protected Extensible Authentication Protocol (uses TLS)
Validates not connected to rogue network with digital certificate

7

What is WPA2?

802.11i
WiFi Protected Access 2
AES-CCMP

8

What is a captive portal?

Redirects to splash page by intercepting requests, can be required to accept T&C before network is usable