Microsoft Word wlan security Assessment Countermeasures Final Draft Modified[1]



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FULLTEXT01
ijsrp-p4303
Attack
Category/Target
Countermeasures
Man-in-the-
Middle Message Confidentiality Physical Security T802.1x or VPNs; Strong Authentication Protocols PKI, Mutual Authentication, Secret Keys, Passwords etc. RF Jamming Network Availability Mac Filtering Firewalls (wired IDS (Wired, DMZ architecture i Dynamic Channel Assignment. Dictionary Attacks Crack passwords) Network Access Strong Password Policy, x and VPNs
802.11 Frame Injection Network Availability
WPA & i (MIC Algorithm) Evil Twin AP Message Confidentiality Use of Wireless Intrusion Detection or Prevention System Use of X Port Access Control for robust mutual authentication Use of strong Extensible Authentication Protocol
(EAP-TLS, EAP-TTLS, or PEAP) to check servers signature Use of product like
Wavelink Avalanche or Windows Active Directory Group Policy Objects to administer
802.11 and X parameters on Windows PCs for centrally-manage PCs Users education. Session Hijacking Network Access ix VPNs AP Phishing Message Confidentiality Use of Wireless Intrusion Prevention System
(WIPS); Use of strong Extensible Authentication Protocol (EAP-TLS, EAP-
TTLS, or PEAP) to check servers signature Use of Personal Firewalls for Wireless Devices In summary, there are ten steps that need to betaken in order to deploy a secured enterprise wireless LAN after an assessment has been carried out. They are
ƒ Document a wireless security policy
ƒ Break the wireless network into SSIDs
ƒ Implement access controls
ƒ Deploy authentication credentials
ƒ Encrypt wireless data
ƒ Harden WLAN infrastructure
ƒ Defend wireless clients
ƒ Monitor wireless traffic
ƒ Prevent wireless intrusions
ƒ Enforce network security
28

Wireless Local Area Network (WLAN): Security Risk Assessment and Countermeasures
Nwabude Arinze Sunday
- 40 -

Wireless Local Area Network (WLAN): Security Risk Assessment and Countermeasures
Nwabude Arinze Sunday
- 41 -

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