I recently had the pleasure of joining Rowell Dionicio on the Clear to Send Podcast to talk about Wi-Fi in K12 schools. Clear To Send is a great podcast about enterprise wireless networking and a great way to stay current with the Wi-Fi community. We talked about K12 requirements, challenges, funding, my design process, security, andContinue reading “Clear To Send Podcast Episode 62: K12 Wi-Fi Deployments”
Category Archives: WLAN
802.11ac Encryption Upgrade
The security features provided by the IEEE 802.11 standard haven’t changed much since the 802.11i amendment was ratified in 2004, which is more commonly known by its Wi-Fi Alliance certification name WPA2. 802.11w protected management frames were introduced in 2009, but it is only recently that Wi-Fi chipsets for client devices have included support for it. WPA2Continue reading “802.11ac Encryption Upgrade”
Hardening TLS for WLAN 802.1X Authentication
This post outlines some configuration changes which can enhance the security of 802.1X EAP methods PEAP and EAP-TTLS, which use a temporary layer 2 TLS tunnel to protect a less secure inner authentication method. While EAP-TLS doesn’t create a full TLS tunnel, it does use a TLS handshake to provide keying material for the four-way handshake. It needs strong TLSContinue reading “Hardening TLS for WLAN 802.1X Authentication”