While van-based surveillance is largely overstated, implementing strong WiFi security is crucial for privacy. Follow these steps to harden your network against unauthorized access:
Enable Robust Encryption
Mandate WPA3 encryption in your router settings immediately. If your hardware lacks WPA3 support, use WPA2 with AES encryption exclusively. Disable outdated WEP and WPA/TKIP protocols entirely. Create a strong, unique passphrase exceeding 12 characters, mixing letters, numbers, and symbols.
Secure Router Administration
- Change default admin credentials: Set a unique, complex username and password for router access.
- Disable remote management: Ensure router admin interface is only accessible from your local network.
- Regularly update firmware: Install the latest security patches released by the manufacturer.
Reduce Network Visibility
Stop broadcasting your SSID to make the network undiscoverable by basic scanners. Manually configure trusted devices instead. Use a generic SSID name avoiding personal identifiers, locations, or operator names that could draw attention.

Implement Network Segmentation
- Use the router’s guest network feature for visitors, isolating them from primary devices.
- Deactivate WPS (WiFi Protected Setup): This feature is vulnerable to brute-force attacks.
Add Encryption Layers
Employ a reputable 加速器 service on all critical devices. This encrypts traffic leaving your network, masking activity even from internet service providers. Ensure 加速器 uses strong protocols like WireGuard or Open加速器.
Enforce Physical Security
Position your router centrally within your premises to limit signal leakage outdoors. If feasible, use directional antennas. Power down equipment during extended absences.
Monitor Network Activity
Regularly check router logs for unrecognized devices. Employ network scanning tools periodically to audit connected endpoints. Persistent unknown devices warrant investigation.
