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Re: What about private & Public Keys
- To: or-talk@xxxxxxxxxxxxx
- Subject: Re: What about private & Public Keys
- From: Gregory Maxwell <gmaxwell@xxxxxxxxx>
- Date: Mon, 18 Oct 2010 14:49:07 -0400
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- In-reply-to: <201010182037.26420.Thomas.Hluchnik@xxxxxxxxxxxxx>
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On Mon, Oct 18, 2010 at 2:37 PM, <Thomas.Hluchnik@xxxxxxxxxxxxx> wrote:
> Maybe this subject has already been discussed here.
>
> Given, an attacker succeeds to break into a large number of tornodes and gets a copy of the secret keys from all those nodes. This would increase the chance to decrypt parts of the traffic that goes through the tor network. Am I right?
[snip]
No, Tor uses perfect forward secrecy. The session key for every node
to node link is encrypted with one-time ephemeral keying.
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