GLOSSARY
What is traffic encryption?
Published: 2026-08-25 · Updated: 2026-08-25
Traffic encryption is the transformation of data into an unreadable form on the path between two points. In a VPN, the tunnel is encrypted between your device and the service's server: on that segment the contents cannot be read. Vinipuch uses TLS 1.3 via the Reality transport — a modern encryption standard.
Imagine a letter in an opaque envelope: intermediate nodes can see the envelope travelling from you to the server, but not what is inside. A VPN tunnel works the same way: encryption covers the device-to-server segment.
Beyond the server, traffic travels to the destination site under that site's own rules — usually HTTPS, which is an encrypted channel too. The end-to-end picture is therefore two independent encrypted segments.
Keep the boundary in mind: encryption protects the contents of transmission, but it does not hide the fact of a connection and does not replace care with accounts and cookies on websites.