Active tunnels: WireGuard-udp/51821 • IPsec-IKEv2/500,4500 • OpenVPN-tcp/443,1195 • Shadowsocks-2022/chacha20-ietf-poly1305:8443 • DTLS 1.3 • QUIC-h3-29/443 • TLS 1.3 (ECDHE-ECDSA-AES256-GCM-SHA384) • E2EE: X25519 + AES-256-GCM + Argon2id • Hash chain: BLAKE3 • Last sync delta: 17m 42s • Document manifest hash: sha3-512 • Endpoint rotation: 172.31.240.17:51821 → 185.XX.XX.94:8443 → 45.XX.XX.201:443 • DPI evasion: domain fronting (cdn.avia-sync.int), packet padding 0-128b, mimic-http2, jitter ±180ms