Personal digital firewall ruleset for Surge on iOS and macOS, built for precise local traffic identification and policy control, with multilingual support for global deployment and flexible use.
infrastructure privacy firewall routing geoip ruleset surge network-security developer-friendly traffic-classification digital-sovereignty pcdn anti-entropy backdoor-detection traffic-policy self-hosted-security independently-developed trusted-sources researcher-friendly cross-border-ecommerce-friendly
-
Updated
Apr 28, 2026