Advanced Wireless Communications MINI PRO Uživatelská příručka stáhnout pdf (Strana 77)

with the network.

Authentication Protocols

PAP

Password Authentication Protocol is a two-way handshake protocol designed for use with

PPP. Password Authentication Protocol is a plain text password used on older SLIP systems.

It is not secure. Only available for

TTLS Authentication Type.

CHAP

Challenge Handshake Authentication Protocol is a three-way handshake protocol that is

considered more secure than Password Authentication Protocol. Only available for TTLS

authentication Type.

MS-CHAP (MD4)

Uses a Microsoft version of RSA Message Digest 4 challenge-and-reply protocol. This only

works on Microsoft systems and enables data encryption. To select this authentication

method causes all data to be encrypted. Only available for TTLS authentication type.

MS-CHAP-V2

Introduces an additional feature not available with MS-CHAP-V1 or standard CHAP

authentication, the change password feature. This feature allows the client to change the

account password if the RADIUS server reports that the password has expired. Available for

TTLS and PEAP authentication types.

Generic Token Card (GTC)

Carries user specific token cards for authentication. The main feature in GTC is Digital

Certificate/Token Card-based authentication. In addition, GTC includes the ability to hide

user name identities until the TLS encrypted tunnel is established, which provides additional

confidentiality that user names are not being broadcasted during the authentication phase.

Only available for PEAP authentication type.

TLS

The TLS protocol is intended to secure and authenticate communications across a public

network through data encryption. The TLS Handshake Protocol allows the server and client

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Advanced Wireless Communications MINI PRO Uživatelská příručka Strana 77