Transit of UDP datagrams using our existing TCP overlay network without significant anonymity risks within a So that reliability, congestion control, and client mobility will be more directly under control of the client userĪt present, the Tor Network is only capable of carrying TCP traffic. It is our understanding that there is a desire for future versions of HTTP to move to a UDP transport layer Our final area of concern is continued compatibility of the Tor network with future versions of the HTTP proto-Ĭol.

Note that Google didn't do that they used UDP for QUIC. Designing and building your own protocol for Internet transport, compatible with the entire net and performing competitively enough to be usable, sounds like quite a project for a small organization.

Do you know when that was written? To save others clicking the link and finding the applicable section, I'll paste it below. What happens when you load that page in Tor Browser, for example? Does it leak back to your clear Internet connection? Is it simply dropped? This seems like a critical issue.ģ.

Tor vs vpn dnm