[tor-dev] The limits of timing obfuscation in obfs4

2017-06-11 Thread David Fifield
Web page with graphics: https://people.torproject.org/~dcf/obfs4-timing/ I was experimenting with ways to better obfuscate the timing signature of Tor-in-obfs4, while staying compatible with the obfs4 specification. I tried to make a constant bitrate mode that sends 500 bytes every 100 ms, in whic

Re: [tor-dev] .onion name resolution with Blockstack

2017-06-11 Thread Jude Nelson
> In case you missed it, you could test this implementation with > https://github.com/meejah/torns -- which functions similarly to the Stem > / OnionNS thing but speaks to the actual plugins uning the Prop279 > protocol over stdin/out. I saw that :) We'll be using that as the reference test harne

Re: [tor-dev] Open topics of prop247: Defending Against Guard Discovery Attacks using Vanguards

2017-06-11 Thread Jaskaran Singh
Hi George, On Wednesday 17 May 2017 05:21 PM, George Kadianakis wrote: > 1.1. Visuals > > Here is how a hidden service rendezvous circuit currently looks like: > > -> middle_1 -> middle_A > -> middle_2 -> middle_B > -> middle_3 -> middle

Re: [tor-dev] .onion name resolution with Blockstack

2017-06-11 Thread meejah
Jude Nelson writes: > We plan to add support to the stdin/stdout protocol in Prop279 as > well. Neat! In case you missed it, you could test this implementation with https://github.com/meejah/torns -- which functions similarly to the Stem / OnionNS thing but speaks to the actual plugins uning th