Impact of MAC Randomization on today's Wi-Fi Networks

Short

With Apple's iOS 14, Android 10, and Windows 10, Locally Administered MAC addresses have shot to prominence as now devices are connecting to networks using a MAC address that isn’t their Globally Unique MAC address.

This protects the users privacy and keeps networks from being able to identify them.

Or does it? This talk will break down exactly what breaks (captive portals for monetization), what doesn’t (DHCP Option 12 & 61), and how networks can deal with this development.