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Wireless LAN Security with 802.1x, EAP-TLS, and PEAP - Black Hat

Wireless LAN Security with 802.1x, EAP-TLS, and PEAP - Black Hat

Wireless LAN Security with 802.1x, EAP-TLS, and PEAP - Black Hat

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Windows P<strong>EAP</strong> authentication<br />

First phase<br />

�� Supplicant sends machine credentials to<br />

authenticator over previously-established<br />

<strong>TLS</strong> channel<br />

�� Authenticator checks validity by<br />

contacting authentication server<br />

(RADIUS)<br />

�� Authentication server contacts directory to<br />

verify credentials

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