WiFi Alliance: WPA2 standard

Information on the WPA2 security standard designed to meet the 802.11i criteria. Includes FAQ and media briefing presentation in English and Japanese.
http://www.wi-fi.org/OpenSection/protected_access.asp

The Unofficial 802.11 Security Web Page

Collection of papers and links covering the major wireless standards and their associated vulnerabilities.
http://www.drizzle.com/~aboba/IEEE/

Wireless LAN 802.11b Security FAQ

Details key security weaknesses in the 802.11b standard and how to secure against them.
http://www.iss.net/wireless/WLAN_FAQ.php

Ars Technica: Wireless Security Blackpaper

Article covering basic 802.11b security, WEP, MAC address filtering, broadcast key rotation and EAP based standards.
http://arstechnica.com/articles/paedia/security.ars

asleap

Tool for penetration testing Cisco LEAP wireless access points, can recover weak passwords by passively monitoring wireless traffic. Includes documentation and downloads.
http://asleap.sourceforge.net/

Securityfocus

[1/2] First part of a two part article on developing a security policy for wireless networks detailing key policy components including ownership, network segregation, confidentiality, availability and authentication.
http://www.securityfocus.com/infocus/1732

Securityfocus

[2/2] Second part of a two part article on developing a security policy for wireless networks detailing key policy components including client security, logging, scanning, awareness and configuration.
http://www.securityfocus.com/infocus/1735

Securityfocus

[1/3] First part of an article on wireless penetration testing discussing the different types of attacks that can be used.
http://www.securityfocus.com/infocus/1783

Securityfocus

[2/3] Second part of an article on wireless penetration testing. It walks through a typical attack approach including cracking WEP keys and identifying vulnerable systems and ports.
http://www.securityfocus.com/infocus/1785

Securityfocus

[3/3] Third part of an article on wireless penetration testing. It discusses how to improve the security of your wireless network against attacks.
http://www.securityfocus.com/infocus/1792

New Scientist

Article by Will Knight, discussing a new authentication approach that can combat the risks associated with connecting to a rogue access point.
http://www.newscientist.com/article.ns?id=dn7037

Vnunet.com

Article by Robert Jaques discussing 'evil twin' Wi-Fi phishing scams where hackers set up rogue wireless access points close to legitimate points to fool users into logging onto them.
http://www.vnunet.com/news/1160672