The State of Guest Wi-Fi Security January 20, 2019Most guest Wi-Fi networks today are open SSID’s with no encryption that have a captive portal that requires users to click through some terms and conditions. It would be nice to be able to secure these networks the same way we do with internal SSID’s–mutual authentication of the client and network, and strong layer 2 … Continue reading "The State of Guest Wi-Fi Security"Roaming Analysis using only a Mac and Wireshark August 4, 2018There are many ways to examine the roaming performance of a Wi-Fi client. Perhaps the gold standard is to follow the client with a laptop running Omnipeek and several Wi-Fi adapters all capturing frames on different channels. I’m also impressed with 7signal’s recent update to Mobile Eye which now logs roaming data as well. But … Continue reading "Roaming Analysis using only a Mac and Wireshark"