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

Hi George, George Kadianakis wrote: > Hello s7r, > > and thanks for helping with this and approaching it from a different > direction. > > Personally, I'd be really surprised if any solution that statistically > marks relays or paths as "suspicious" will ever work for this particular > problem.

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

Hello Tim, Thank you very much for the comments. Please see my inline answers as I think I didn't explain good enough, most of the issues are not actually a problem. teor wrote: >> ... >> >> A rendezvous relay is considered suspicious when the number of >> successfully established circuits in

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

s7r writes: > George Kadianakis wrote: >> Hello, >> >> here is some background information and summarizing of proposal 247 >> "Defending Against Guard Discovery Attacks using Vanguards" for people >> who plan to work on this in the short-term future. >> > > Hello, > > I have

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

> On 3 Jul 2017, at 06:02, s7r wrote: > > George Kadianakis wrote: >> Hello, >> >> here is some background information and summarizing of proposal 247 >> "Defending Against Guard Discovery Attacks using Vanguards" for people >> who plan to work on this in the short-term

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

George Kadianakis wrote: > Hello, > > here is some background information and summarizing of proposal 247 > "Defending Against Guard Discovery Attacks using Vanguards" for people > who plan to work on this in the short-term future. > Hello, I have discussed in Amsterdam briefly with David

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

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 ->

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

On Wed, May 17, 2017 at 02:51:48PM +0300, George Kadianakis wrote: > Design topics > > * Optimize proposal parameters > ** Optimize guardset sizes > ** Optimize guardset lifetimes and prob distributions (minXX/maxXX/uniform?) > ** To take informed