Wi-Fi WEP, WPA 802.11i .
WEP
WEP (Wired Equivalent Privacy - ) 802.11 Wi-Fi.
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WEP, IEEE 802.11 WPA.
WPA
WPA (Wi-Fi Protected Access) 2004 IEEE 802.11i. IEEE 802.11i Wi-Fi Alliance WPA2. WPA WEP IEEE 802.11i. WPA WPA = IEEE 802.1 + + TKIP + MIC, . . WPA , .
IEEE 802.1 (Extensible Authentication Protocol, ) , . RADIUS. RADIUS Remote Authentication Dial in User Service ( ). , . .
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Ethernet c 802.1 , . 802.1 : ( ), ( ), ( RADIUS- ). 802.1 EAP (Extensible Authentication Protocol). 802.1 , EAP , . EAP [94]. EAP-TLS (RFC 2716), TLS (. 13). EAP-TLS , . EAP-TLS . Wi-Fi [88]. . 24.9 . (. 13,17).
AP EAP-Request/Identity. , , , EAP-Start. EAP-Request/Identity.
EAP-Responce/Identity, . RADIUS- RADIUS Account-Request.
. 24.9.
RADIUS RADIUS Access-Challenger, EAP-Request EAP, . EAP-TLS. ( EAP-Request).
TLS, EAP-Response EAP-TLS. EAP RADIUS- ( RADIUS Access-Request).
RADIUS RADIUS Access-Challenger, ( , . ) RADIUS. ( EAP-Request).
EAP-Response EAP-TLS, ( ). RADIUS.
RADIUS TLS. .
, RADIUS-.
RADIUS-, , . (RADIUS Access-Accept), EAP-Success . EAP-Success . EAP-Success , , . , , .
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EAPOL (EAP over LAN)-KEY, / , RC4. EAPOL ( [10]) , . EAPOL-KEY / .
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