| If you're using something like OpenWRT, you most likely don't need to buy new hardware. The WPA3 functionality is already added to hostapd and wpa_supplicant [1]. Look for the terms SAE (Simultaneous Authentication of Equals), DPP (Device Provisioning Protocol) and OWE (Opportunistic Wireless Encryption). The current experimental wpa_supplicant Debian package has this enabled [2]. I think the main challenge is upgrading clients, especially when vendors no longer provide updates. [1] https://w1.fi/cgit/hostap/log/?qt=grep&q=SAE [2] https://packages.qa.debian.org/w/wpa/news/20180722T152029Z.h... |
Nobody is claiming you'll be on WPA3 tomorrow, just that it's here, and that you'll eventually migrate to it unless you never buy anything new again...