Re: [tor-dev] Sybil attack detection (was: Karsten's July 2014)

2014-08-05 Thread Andrea Shepard
On Tue, Aug 05, 2014 at 11:24:32AM -0400, Philipp Winter wrote: > On Tue, Aug 05, 2014 at 11:37:45AM +0200, Karsten Loesing wrote: > > Started looking into better algorithms to detect Sybil attacks on the > > Tor network. Current thinking is that we should define relay similarity > > metrics like

Re: [tor-dev] Sybil attack detection

2014-08-05 Thread grarpamp
There's a couple posts here. https://lists.torproject.org/pipermail/tor-relays/2014-July/005034.html I'd also include uptimes. Larger byproduct: you can say what ISP/AS do not have relays in order to see about putting ones therein. ___ tor-dev mailing li

Re: [tor-dev] Sybil attack detection

2014-08-05 Thread Karsten Loesing
On 05/08/14 17:24, Philipp Winter wrote: > On Tue, Aug 05, 2014 at 11:37:45AM +0200, Karsten Loesing wrote: >> Started looking into better algorithms to detect Sybil attacks on the >> Tor network. Current thinking is that we should define relay similarity >> metrics like common IP address prefix l

Re: [tor-dev] How to present multiple meek backends in Tor Launcher?

2014-08-05 Thread David Fifield
On Tue, Aug 05, 2014 at 11:07:57AM -0400, Mark Smith wrote: > On 8/3/14, 2:37 AM, David Fifield wrote: > >On Sat, Aug 02, 2014 at 11:28:08PM -0700, David Fifield wrote: > >>I made some test meek bundles that are capable of using the Amazon > >>CloudFront CDN as a backend, in addition to Google App

[tor-dev] Sybil attack detection (was: Karsten's July 2014)

2014-08-05 Thread Philipp Winter
On Tue, Aug 05, 2014 at 11:37:45AM +0200, Karsten Loesing wrote: > Started looking into better algorithms to detect Sybil attacks on the > Tor network. Current thinking is that we should define relay similarity > metrics like common IP address prefix length or time between first seen > in a consen

Re: [tor-dev] How to present multiple meek backends in Tor Launcher?

2014-08-05 Thread Mark Smith
On 8/3/14, 2:37 AM, David Fifield wrote: On Sat, Aug 02, 2014 at 11:28:08PM -0700, David Fifield wrote: I made some test meek bundles that are capable of using the Amazon CloudFront CDN as a backend, in addition to Google App Engine that was supported before. https://people.torproject.org/~dcf/