WIDZ version 1 is a proof of concept IDS system for 802.11 that guards an AP(s) and Monitors local frequencies for potentially malevolent activity. It detects scans, association floods, and bogus/Rogue AP's. It can easily be integrated with SNORT or RealSecure.
8f8488eea9838a824c0a830e09fb3cac0fd6fbd51a0708fb1eaebae8e6f21294