Secure WiFi Router

This section documents our approach to being a secure WiFi router company.

• Secure WiFi Router Design

• Secure WiFi Router Features

External research

• AirSnitch (NDSS 2026) — Breaking Wi-Fi Client Isolation — demonstrates four cross-client attacks (shared GTK abuse, gateway bouncing, port stealing via MAC spoofing, broadcast reflection) that defeat AP isolation on every major router vendor. SPR's per-device VLAN, per-device GTK, per-device passphrase, and coordinated L2/L3 firewall posture defends against all four, and has shipped as the default since 2022.
  • Read the paper (PDF)
  • Our analysis on the blog

Additionally, here is some information on how to contact us about anything security related with our product: Email spr-security [at] supernetworks.org or reach out on the discord chat