Technology guide
How HushTunnel approaches DPI-restricted networks
Some networks use deep packet inspection (DPI) to classify encrypted connections from protocol patterns and connection metadata. HushTunnel is engineered to reduce common tunnel fingerprints while preserving clear privacy boundaries.
What DPI can observe
DPI systems can inspect packet characteristics, timing, handshakes, ports, and other metadata to classify traffic. Encryption protects content, but it does not make every aspect of a connection invisible.
Why conventional tunnels get blocked
Stable protocol signatures, recognizable handshakes, unusual ports, or conspicuous certificates can make some encrypted tunnels easier for automated filters to identify and restrict.
Our transport approach
HushTunnel uses VLESS with REALITY and XTLS to reduce distinctive protocol signals and present an authentic-looking TLS exchange. This can make common automated classification more difficult without claiming universal bypass.
Resistance without activity logging
DPI resistance operates at the transport layer. It does not require us to retain your browsing history, DNS requests, traffic destinations, or VPN payload content.
Honest limits matter
No VPN or transport can guarantee availability on every network. Filtering techniques, routing conditions, providers, and local rules change over time.
- Effectiveness can vary by country, provider, device, and current network conditions.
- Networks may still observe connection metadata such as timing, volume, and endpoint addresses.
- Use HushTunnel only where lawful and follow the rules that apply in your location.
Privacy and resilience, explained clearly
Review exactly what we collect, what we do not log, and how to create an account when HushTunnel is appropriate for your needs.