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Ottimo PDF in cui viene spiegato quali sono i problemi in una  WLAN , e come poter incrementare la sua sicurezza implementando oltre alle misure base, anche sistemi crittografici come VPN, sistemi sicuri di autenticazione come il RADIUS, è tanto altro ancora.
L'indice del PDF è il seguente:
Table of Contents
Introduction Overview
1.2 Relation to IEEE Standards
1.3 Structure of this Paper 2 Wireless Infrastructure
2.1 Scope
2.2 Terminology
2.3 Types of Wireless Networks
2.4 Security Options for Wireless Networks
3 Risks with Wireless LANs 3.1 Sniffing
3.2 Invasion and Resource Stealing
3.3 Traffic Redirection
3.4 Denial of Service
3.5 Rogue Networks and Station Redirection
4 Today’s Access Control Tools
4.1 SSID – Service Set Identifier
4.2 MAC Filters
4.3 Static WEP Keys
4.4 Dynamic WEP Keys
4.5 VPNs
4.6 Vendor Specific Solutions
5 Standards-Based Authentication Additions to WLAN
5.1 Message Integrity
5.2 802.1x Authentication
5.3 EAP, RADIUS, and 802.1x
5.4 EAP Authentication Types
6 Issues with Current WLAN Security Mechanisms
6.1 Message Level Integrity Checks
6.2 Knowing the Access Point
6.3 RADIUS Shared Secret Issue
6.4 WLAN Packet Protection
6.5 Fixing WEP
6.6 WEP Fixes Used with 802.1x
7 Access Point Role Authentication Systems
7.1 AP Authentication Role
7.2 Authentication in Multiple AP RSN
7.3 An Issue with the Current RSN Formation Model Summary
Per scaricarlo:
http://www.interlinknetworks.com/images/resource/WLAN_Access_Control.pdf
D'Amato Luigi www.securitywireless.info
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Wireless Business 
