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2 wi-fi engine wireless security – Asus P8Z77-V PRO/THUNDERBOLT User Manual

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ASUS Wi-Fi GO! card

3-5

3.2

Wi-Fi Engine wireless security

To protect your wireless network, you need to set up the security on your Wi-Fi

GO! card.

Network authentication

Network authentication uses certain types of mechanism to identify authenticated

wireless clients. Wi-Fi GO! card supports the following authentication methods:
Open system:

This option disables authentication protection for your wireless

network. Under the Open mode, any wireless client can

connect to your wireless network.

Shared key:

Shared means using the same WEP keys for authentication

and encryption.

WPA-PSK:

WPA-PSK (Pre-Shared Key) is the solution for home and

SOHO users who have no 802.11X authentication server

within the LAN. To setup WPA-PSK, you need to input a

passphrase and let the system generate the key. Combination

of letters, numbers and non-alphnumeric charecters is

recommended for ensuring security.

WPA2-PSK:

WPA2 (WI-FI Protected Access 2) provides network

administrators with a high level of assurance that only

authorized users can access the network. Based on the

ratified IEEE 802.11i standard, WPA2 provides government

grade security. The WPA2 can be enabled in two versions --

WPA2-Personal and WPA2-Enterprise. WPA2-Personal

protects unauthorized network access by utilizing a set-up

password. WPA2-Enterprise verifies network users through a

server. WPA2 is backward compatible with WPA.

Encryption

Encryption is used to convert plain text data into unreadable codes with certain

type of algorithm before capsulation for wireless transmission. Wi-Fi GO! card

supports the following encryption methods:
WEP:

WEP stands for Wired Equivalent Privacy. It uses 64 or

128-bit static keys. You can let the system generate the WEP

keys by inputting a Passphrase.

TKIP:

Temporal Key Integrity Protocol (TKIP) dynamically generates

unique keys to encypt every data packet in a wireless session.

AES:

Advanced Encryption Standard (AES) is a dependable

encryption adopted in WPA2 or IEEE802.11i standard. It offers

stronger protection and greatly increases the complexity of

wireless encryption.

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