TrustTunnel: AdGuard VPN protocol goes open-source
Summary
AdGuard announces TrustTunnel, the open-source TrustTunnel VPN protocol powering AdGuard VPN. The post explains why a new protocol was developed, highlights its TLS-based encryption and use of HTTP/2/3 to blend with regular HTTPS traffic, and notes that both the protocol spec and a reference implementation are now openly available under a permissive license. It also provides details on client support and how to participate in the open-source effort.