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Pinkerttoday at 11:10 AM3 repliesview on HN

Using a v3 onion address as both the cryptographic identity and the NAT traversal layer is such a clean architectural choice. No STUN/TURN servers, no hole punching, you just boot the script and Tor handles routing.

For those who use Tor regularly for things other than web browsing: how bad is the real-world latency for pushing a ~20KB Opus audio chunk over Tor these days? Are we talking a 2-3 second delay, or is it much worse?


Replies

smalltorchtoday at 11:32 AM

The real world delay is about 2-3 seconds your spot on. I initially started with a full duplex version but it was absolutely terrible. Walkie talkie kinda forces the recieve, listen, response from the users so the latency isn't as much of an issue.

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nunobritotoday at 12:33 PM

STUN/TUN are important because of bandwidth. With STUN the bandwidth used is only between the two connected devices, with VPN like Tor there is a bandwidth cost on all the servers where this data is passing. This is a big blocker for anyone hosting the service on a VPS with a few GB of traffic data per month.

idiotsecanttoday at 11:29 AM

Beep boop