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Published byGerald Bryan Modified over 9 years ago
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Wireless Security Presented by Colby Carlisle
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Wireless Networking Defined A type of local-area network that uses high-frequency radio waves rather than wires to communicate between nodes.
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Issues No need for physical access Easy and convenient to use Confidentiality and Integrity concerns for users Technologies commonly used to secure networks are vulnerable to attacks
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The Tradeoff Linksys Routers Zero Configuration
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Be careful whom you associate with... Malicious Associations Exploits how users connect to AP’s Can create backdoors into other networks Man-in-the-Middle Hotspotter
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What can you do? Use encryption WEP WPA WPA2
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WEP Wired Equivalent Privacy Still widely used Encryption algorithm flawed Vulnerability widely known Kismet
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WPA WiFi Protected Access Intermediary step between WEP and WPA2 Temporal Key Integrity Protocol Personal vs. Enterprise
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WPA2 Implements mandatory elements of the 802.11i standard Advanced Encryption Standard
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Steps to securing your network Use the best encryption possible Change your router’s default configuration Disable the SSID broadcast option Disable DHCP Enable MAC address filtering if possible
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