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From: John Smith <witchspace81@gmail•com>
To: Gavin Andresen <gavinandresen@gmail•com>
Cc: bitcoin-development@lists•sourceforge.net
Subject: Re: [Bitcoin-development] Blitcoin? (Black Hat 2011)
Date: Fri, 5 Aug 2011 05:55:56 +0000	[thread overview]
Message-ID: <CAJNQ0svkPWRcJ840yiBHaCXh3apGjO69mA4rLJrB-9DxC_nPsQ@mail.gmail.com> (raw)
In-Reply-To: <CAJNQ0stRrv4Yqf9ENszoXJE8+FpzwXZaGVDP=stZi27x4BRmmg@mail.gmail.com>

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> 3) The recipient re-broadcasts transactions (is Theymos right here?),
> allowing both the sender and recipient to be found
>

Hm this would potentially allow getting the IP for any recipient Bitcoin
address, given that a client with the private key connects to the network
once in a while.

Send them a transaction that is guaranteed to not be written into a block by
a miner, then monitor who rebroadcasts it over a few days/weeks.

I guess this could also be used to find out who has the stolen coins.

JS

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  parent reply	other threads:[~2011-08-05  5:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-04 10:56 John Smith
2011-08-04 14:14 ` Matt Corallo
2011-08-04 14:38 ` Luke-Jr
2011-08-05  1:16   ` Gavin Andresen
2011-08-05  5:37     ` John Smith
2011-08-05  5:52       ` Jeff Garzik
2011-08-05 12:01         ` Joel Joonatan Kaartinen
2011-08-05 12:58           ` Christian Decker
2011-08-05 13:11             ` John Smith
2011-08-05  5:55       ` John Smith [this message]
2011-08-05 13:07     ` Andy Parkins
2011-08-05 13:19       ` John Smith

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