SMC Networks BLW-54MF User Manual

Page 43

Advertising
background image

2

38

BLW-54MF

œPSK/EAPĈPSK – Short for Pre-shared Key. It is the use of secret

passwords or encryption keys that are entered into both sides of the

message exchange ahead of time. Pre-shared keys (PSK) are typed

into the clients and servers (authentication servers, access points, etc.)

or entered via floppy, CD-ROM or smart card. Contrast with "server-

based keys," in which one side generates a key and sends it to the other

side during the authentication session. EAP – Short for Extensible

Authentication Protocol. A protocol that acts as a framework and

transport for other authentication protocols. EAP uses its own start and

end messages, but then carries any number of third-party messages

between the client (supplicant) and access control node such as an access

point in a wireless network.

œCipher TypeĈTKIP –It is short for Temporal Key Integrity Protocol.

TKIP scrambles the key using a hashing algorithm and, by adding an

integrity-checking feature, ensures that the keys haven

Ņt been tampered

with. AES – Short for Advanced Encryption Standard, a symmetric

128-bit block data encryption technique. It works at multiple network

layers simultaneously and has a fixed block size of 128-bits and a key

size of 128, 192, or 256-bits.

œPassphraseĈPassphrase (also called a shared secret) that must be

entered in both the wireless access point and the WPA clients

(computers). The WPA pre-shared key should be a random sequence of

either keyboard characters (upper and lowercase letters, numbers, and

punctuation). You have to enter the same Passphrase or Hexadecimal key

into both your access points and computers but the length requirement is

changed. The more random your WPA pre-shared key, the safer it is to

use.

œConfirmed PassphraseĈPlease enter the Passphrase you just key in

again for confirmation.

œRADIUS ServerĈRADIUS is short for Remote Authentication

Dial-In User Service, an authentication and accounting system used by

Advertising