diff options
| author | Eric Voskuil <eric@voskuil.org> | 2015-02-02 11:05:57 -0700 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2015-02-02 18:42:11 +0000 |
| commit | 4c1235cb76c3f7256988f516347519535b2cd349 (patch) | |
| tree | a0a8fbf610ec189a697c6636e812d4166eb23fa6 | |
| parent | 73449e8a730ba572159400f7398320363c03c397 (diff) | |
| download | pi-bitcoindev-4c1235cb76c3f7256988f516347519535b2cd349.tar.gz pi-bitcoindev-4c1235cb76c3f7256988f516347519535b2cd349.zip | |
Re: [Bitcoin-development] Proposal to address Bitcoin malware
| -rw-r--r-- | 4d/f8cd54d54f7c073b26acff1c8fbf684cb7d37b | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/4d/f8cd54d54f7c073b26acff1c8fbf684cb7d37b b/4d/f8cd54d54f7c073b26acff1c8fbf684cb7d37b new file mode 100644 index 000000000..202c603ef --- /dev/null +++ b/4d/f8cd54d54f7c073b26acff1c8fbf684cb7d37b @@ -0,0 +1,109 @@ +Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] + helo=mx.sourceforge.net) + by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) + (envelope-from <eric@voskuil.org>) id 1YILwp-000890-MI + for bitcoin-development@lists.sourceforge.net; + Mon, 02 Feb 2015 18:42:11 +0000 +X-ACL-Warn: +Received: from mail-pa0-f50.google.com ([209.85.220.50]) + by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) + (Exim 4.76) id 1YILwo-0000sS-Hl + for bitcoin-development@lists.sourceforge.net; + Mon, 02 Feb 2015 18:42:11 +0000 +Received: by mail-pa0-f50.google.com with SMTP id rd3so85512090pab.9 + for <bitcoin-development@lists.sourceforge.net>; + Mon, 02 Feb 2015 10:42:04 -0800 (PST) +X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; + d=1e100.net; s=20130820; + h=x-gm-message-state:references:mime-version:in-reply-to:content-type + :content-transfer-encoding:message-id:cc:from:subject:date:to; + bh=Fs10Tu9Un19RNRXLpr8jai5lEGRY2P0eIJkm4955TxQ=; + b=ZxtVkc5nVQDIQC2R4yFFzIpqvvFU/eNelYkm1vgUGB7VImIpxhyOg7pSWI56Nm5zCX + uDc5rEYbWehX13ygQKGi9RIFTGzS9KHhOQ9l0HtXAVjKxmmcOyijkDFVt1wbs7EVyk6i + RC7uVOI+5nHjTSDSHGVewZdV6JiMja/MmT3akJpUZuZdqNPk/c0ln2Aay5tUaevr+FkF + 46OQxo2bugaf3E8KZJymxGAVRjbxuf6K9qRnpTCR8L20pHm0mxobVZLf1+5tRKSV/7ef + 0d8XERv86E/dLac01236wChnHheyiy6Wp+yDDgaxs103dwf+K+9/QYkGwjSqnOVQN6dh + KFJg== +X-Gm-Message-State: ALoCoQlaUXccnPOhGuo6qb7O/MCNDys84XffWQx8Nei9gvg/+tMieQP1JZaj+C9S9OBBPhyJhNup +X-Received: by 10.68.189.71 with SMTP id gg7mr728416pbc.21.1422900704579; + Mon, 02 Feb 2015 10:11:44 -0800 (PST) +Received: from [10.125.42.145] (mobile-166-171-121-213.mycingular.net. + [166.171.121.213]) by mx.google.com with ESMTPSA id + ox2sm19508025pdb.21.2015.02.02.10.11.43 + (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); + Mon, 02 Feb 2015 10:11:44 -0800 (PST) +References: <27395C55-CF59-4E65-83CA-73F903272C5F@gmail.com> + <54CE3816.6020505@bitwatch.co> + <68C03646-02E7-43C6-9B73-E4697F3AA5FD@gmail.com> +Mime-Version: 1.0 (1.0) +In-Reply-To: <68C03646-02E7-43C6-9B73-E4697F3AA5FD@gmail.com> +Content-Type: text/plain; + charset=us-ascii +Content-Transfer-Encoding: quoted-printable +Message-Id: <05590A33-1802-4C15-91C0-8777ACD8440B@voskuil.org> +X-Mailer: iPhone Mail (12B440) +From: Eric Voskuil <eric@voskuil.org> +Date: Mon, 2 Feb 2015 11:05:57 -0700 +To: Brian Erdelyi <brian.erdelyi@gmail.com> +X-Spam-Score: 0.0 (/) +X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. + See http://spamassassin.org/tag/ for more details. +X-Headers-End: 1YILwo-0000sS-Hl +Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net> +Subject: Re: [Bitcoin-development] Proposal to address Bitcoin malware +X-BeenThere: bitcoin-development@lists.sourceforge.net +X-Mailman-Version: 2.1.9 +Precedence: list +List-Id: <bitcoin-development.lists.sourceforge.net> +List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe> +List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development> +List-Post: <mailto:bitcoin-development@lists.sourceforge.net> +List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help> +List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe> +X-List-Received-Date: Mon, 02 Feb 2015 18:42:11 -0000 + +In sending the first-signed transaction to another for second signature, how= + does the first signer authenticate to the second without compromising the i= +ndependence of the two factors? + +Sent from my iPhone + +> On Feb 2, 2015, at 10:40 AM, Brian Erdelyi <brian.erdelyi@gmail.com> wrote= +: +>=20 +> Another concept... +>=20 +> It should be possible to use multisig wallets to protect against malware. = + For example, a user could generate a wallet with 3 keys and require a trans= +action that has been signed by 2 of those keys. One key is placed in cold s= +torage and anther sent to a third-party. +>=20 +> It is now possible to generate and sign transactions on the users computer= + and send this signed transaction to the third-party for the second signatur= +e. This now permits the use of out of band transaction verification techniq= +ues before the third party signs the transaction and sends to the blockchain= +. +>=20 +> If the third-party is malicious or becomes compromised they would not have= + the ability to complete transactions as they only have one private key. If= + the third-party disappeared, the user could use the key in cold storage to s= +ign transactions and send funds to a new wallet. +>=20 +> Thoughts? +> --------------------------------------------------------------------------= +---- +> Dive into the World of Parallel Programming. The Go Parallel Website, +> sponsored by Intel and developed in partnership with Slashdot Media, is yo= +ur +> hub for all things parallel software development, from weekly thought +> leadership blogs to news, videos, case studies, tutorials and more. Take a= + +> look and join the conversation now. http://goparallel.sourceforge.net/ +> _______________________________________________ +> Bitcoin-development mailing list +> Bitcoin-development@lists.sourceforge.net +> https://lists.sourceforge.net/lists/listinfo/bitcoin-development + + |