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From: Justus Ranvier <justusranvier@riseup.net>
To: bitcoin-development@lists.sourceforge.net
Subject: Re: [Bitcoin-development] Proposal: Encrypt bitcoin messages
Date: Tue, 19 Aug 2014 16:07:17 +0000	[thread overview]
Message-ID: <53F37635.5070807@riseup.net> (raw)
In-Reply-To: <33D4B2E3-DBF0-444E-B76A-765C4C17E964@ricmoo.com>

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On 08/19/2014 03:30 PM, Richard Moore wrote:
> Oh, I see. I misread, thinking you wanted the dev team to have a
> private key and share the public key, similar to alerts. But each
> peer would have a public/private key pair and use something akin to
> ECDH for a symmetric key and transport using a block cipher?
> 
> How would you share the public key? If I were a man-in-the-middle,
> I could intercept the public key, generate my own and pass that
> along and then decouple the pipe when the other side shares their
> public key.
> 
> Also, you should not ignore your SSH fingerprint, as you exactly
> open yourself to mitm attacks.

http://curvecp.org

If that's not acceptable, even using TLS with self-signed certificates
would be an improvement.

- -- 
Support online privacy by using email encryption whenever possible.
Learn how here: http://www.youtube.com/watch?v=bakOKJFtB-k
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  reply	other threads:[~2014-08-19 16:11 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CA+8=xuJ+YDTNjyDW7DvP8KPN_nrFWpE68HvLw6EokFa-B-QGKw@mail.gmail.com>
2014-08-19  9:49 ` [Bitcoin-development] Proposal: Encrypt bitcoin messages Raúl Martínez
     [not found]   ` <0C0EF7F9-DBBA-4872-897D-63CFA3853726@ricmoo.com>
2014-08-19 15:11     ` Raúl Martínez
2014-08-19 15:30       ` Richard Moore
2014-08-19 16:07         ` Justus Ranvier [this message]
2014-08-19 16:38           ` Gregory Maxwell
2014-08-19 16:58             ` Angel Leon
2014-08-19 17:19               ` Christophe Biocca
2014-08-19 17:35             ` Johnathan Corgan
2014-08-19 23:38               ` J Ross Nicoll
2014-08-19 23:39                 ` Justus Ranvier
2014-08-19 23:54                   ` Gregory Maxwell
2014-08-19 23:40                 ` Jeff Garzik
2014-08-20  0:16                   ` Peter Todd
2014-08-20  0:21                     ` Jeff Garzik
2014-08-20  0:41                       ` Peter Todd
2014-08-20  0:59                         ` William Yager
2014-08-20  1:14                           ` Peter Todd
2014-08-20  1:19                             ` William Yager
2014-08-20  1:27                               ` Peter Todd
2014-08-20  0:49                     ` Justus Ranvier
2014-08-20  0:57                       ` Peter Todd
2014-08-23 16:17                   ` xor
2014-08-23 16:50                     ` Justus Ranvier
2014-08-23 17:50                       ` Troy Benjegerdes
2014-08-23 18:22                         ` William Yager
2014-08-23 18:44                           ` Mike Hearn
2014-08-23 19:02                             ` Luke Dashjr
2014-08-23 22:51                               ` Peter Todd
     [not found] <c45a638f1e1640fe84bef01d12cda4c3@hotmail.com>
2014-08-20  3:23 ` Un Ix
2014-08-20  5:40   ` Cameron Garnham
2014-08-20 14:37     ` Mike Hearn
2014-08-23  6:39       ` Troy Benjegerdes

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