Re: [tor-dev] Draft of proposal "Stop HS address enumeration by HSDirs"

2013-08-16 Thread Moritz Bartl
On 17.08.2013 07:34, Matthew Finkel wrote: >> An ed25519 public key is 32 bytes. 32 bytes in base32 encoding is 56 >> characters (or 52 with the '=' padding removed). Do we want a >> different URL encoding or are we happy with addresses like: >> mfrggzdfmztwq2lknnwg23tpobyxe43uov3ho6dzpjaue

Re: [tor-dev] Draft of proposal "Stop HS address enumeration by HSDirs"

2013-08-16 Thread Matthew Finkel
Greetings Sir, On Fri, Aug 16, 2013 at 05:31:33PM +0300, George Kadianakis wrote: > Greetz, > > I'm posting the draft of a proposal that specifies how to hide HS > descriptors and addresses from the hidden service directories. > > This proposal is supposed to go along with the proposal that spec

Re: [tor-dev] Draft of proposal "Stop HS address enumeration by HSDirs"

2013-08-16 Thread Nick Mathewson
On Fri, Aug 16, 2013 at 5:10 PM, grarpamp wrote: > > In current rend-spec.txt we have Sec 1.3, v2 descriptors are used > post 0.2.2.1-alpha, specifically... > > descriptor-id = > H(permanent-id | H(time-period | descriptor-cookie | replica)) Isn't the permanent-key field, described in that same

Re: [tor-dev] Draft of proposal "Stop HS address enumeration by HSDirs"

2013-08-16 Thread grarpamp
> I'm posting the draft of a proposal that specifies how to hide HS > descriptors and addresses from the hidden service directories. >... > HSDirs could still learn the address of the HSes by logging the client > directory requests (which contain the hidden service address). >... > Currently, Hi

[tor-dev] Draft of proposal "Migrate HS identity keys to Ed25519"

2013-08-16 Thread George Kadianakis
Greetz, I'm posting the draft of a proposal that specifies how to upgrade the identity keys of HSes (currently RSA-1024) to use Ed25519. This proposal is supposed to go along with a proposal that specifies how to hide HS descriptors from HSDirs. I'm going to post that second proposal in a few min

[tor-dev] Draft of proposal "Stop HS address enumeration by HSDirs"

2013-08-16 Thread George Kadianakis
Greetz, I'm posting the draft of a proposal that specifies how to hide HS descriptors and addresses from the hidden service directories. This proposal is supposed to go along with the proposal that specifies how to upgrade HS identity keys to use Ed25519. I posted that proposal some seconds ago.