Re: [tor-dev] Questions about "Tor Messenger CONIKS integration"

2016-04-21 Thread Anonymous
> | Sent: Wednesday, April 20, 2016 3:28:06 PM > | Subject: Re: [tor-dev] Questions about "Tor Messenger CONIKS integration" > > | Hi, > | > | For the first question: I understand that the private indices obfuscate > the > | usernames. But when computing an index i for

Re: [tor-dev] Questions about "Tor Messenger CONIKS integration"

2016-04-20 Thread Marcela S. Melara
built as part of Tor Messenger. Best, Marcela - Original Message - | From: "Go" | To: tor-dev@lists.torproject.org | Sent: Wednesday, April 20, 2016 3:28:06 PM | Subject: Re: [tor-dev] Questions about "Tor Messenger CONIKS integration" | Hi, | | For the first questio

Re: [tor-dev] Questions about "Tor Messenger CONIKS integration"

2016-04-20 Thread Go
Hi, For the first question: I understand that the private indices obfuscate the usernames. But when computing an index i for a username u, the CONIKS server will see u in plaintext rather than hashed or encrypted results of u (correct me if I'm wrong). In this case, a CONIKS server controlled by a

Re: [tor-dev] Questions about "Tor Messenger CONIKS integration"

2016-04-20 Thread Marcela S. Melara
Hi, I think Ismail was trying to answer your first question when he described the private indices in the CONIKS key directories. What these private indices do, in other words, is obfuscate the usernames in the directory, so an attacker who breaks into the server cannot see the usernames registe

Re: [tor-dev] Questions about "Tor Messenger CONIKS integration"

2016-04-20 Thread Go
Hi, Thanks for you quick reply. I still have few questions: 1. If one CONIKS server has been compromised, and I happen to register to this server; I guess the server can see my username in this case, right? 2. I found the ticket https://trac.torproject.org/projects/tor/ticket/17961. The answer f

Re: [tor-dev] Questions about "Tor Messenger CONIKS integration"

2016-04-19 Thread Ismail Khoffi
Hi there, I don't know about much about the concrete plans for the Tor Messenger and CONIKS but I'm quite familiar with the original CONIKS design. First of all: I’m sure no one would force you to give your "real" identity, you could for instance use large identity provider which is rather dif

[tor-dev] Questions about "Tor Messenger CONIKS integration"

2016-04-19 Thread Go
Hi, CONIKS seems to be a very useful system. Just curious: do Tor messenger users need to hand out their real identities (facebook account, twitter account, etc.) to CONIKS servers? If so it seems dangerous to put all the identities in a centralized service. If the CONIKS servers have been compro