2nd Generation Security Mechanisms

• WLAN IEEE 802.11b is in secure

• security extensions necessary

Backend infrastructure (kerberos, RADIUS, ...)

VPN

TLS GSS_API IKE LEAP

Method Layer

IEEE 802.1x

EAP

EAP Layer

Media Layer

APIs

APIs

NDIS

EAP

PPP 802.3 802.11 ...

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