1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
Return-Path: <nullius@nym.zone>
Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org
[172.17.192.35])
by mail.linuxfoundation.org (Postfix) with ESMTPS id 3265EF6D
for <bitcoin-dev@lists.linuxfoundation.org>;
Mon, 8 Jan 2018 06:34:19 +0000 (UTC)
X-Greylist: from auto-whitelisted by SQLgrey-1.7.6
Received: from mx2.mailbox.org (mx2.mailbox.org [80.241.60.215])
by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 4631BE3
for <bitcoin-dev@lists.linuxfoundation.org>;
Mon, 8 Jan 2018 06:34:18 +0000 (UTC)
Received: from smtp2.mailbox.org (smtp2.mailbox.org [80.241.60.241])
(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
(No client certificate requested)
by mx2.mailbox.org (Postfix) with ESMTPS id 68A864105B;
Mon, 8 Jan 2018 07:34:16 +0100 (CET)
X-Virus-Scanned: amavisd-new at heinlein-support.de
Received: from smtp2.mailbox.org ([80.241.60.241])
by spamfilter02.heinlein-hosting.de (spamfilter02.heinlein-hosting.de
[80.241.56.116]) (amavisd-new, port 10030)
with ESMTP id WYG9vT4U5XNG; Mon, 8 Jan 2018 07:34:11 +0100 (CET)
Date: Mon, 8 Jan 2018 06:33:44 +0000
From: nullius <nullius@nym.zone>
To: Gregory Maxwell <greg@xiph.org>,
Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
Message-ID: <6dbb7b72d167cfe2ee5ad5aedbbfa12f@nym.zone>
References: <CAAS2fgR-or=zksQ929Muvgr=sgzNSugGp669ZWYC6YkvEG=H5w@mail.gmail.com>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha512;
protocol="application/pgp-signature"; boundary="iabju2rwkmswbda6"
Content-Disposition: inline
In-Reply-To: <CAAS2fgR-or=zksQ929Muvgr=sgzNSugGp669ZWYC6YkvEG=H5w@mail.gmail.com>
X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW
autolearn=ham version=3.3.1
X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on
smtp1.linux-foundation.org
X-Mailman-Approved-At: Mon, 08 Jan 2018 13:57:41 +0000
Subject: Re: [bitcoin-dev] Satoshilabs secret shared private key scheme
X-BeenThere: bitcoin-dev@lists.linuxfoundation.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: Bitcoin Protocol Discussion <bitcoin-dev.lists.linuxfoundation.org>
List-Unsubscribe: <https://lists.linuxfoundation.org/mailman/options/bitcoin-dev>,
<mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=unsubscribe>
List-Archive: <http://lists.linuxfoundation.org/pipermail/bitcoin-dev/>
List-Post: <mailto:bitcoin-dev@lists.linuxfoundation.org>
List-Help: <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=help>
List-Subscribe: <https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev>,
<mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=subscribe>
X-List-Received-Date: Mon, 08 Jan 2018 06:34:19 -0000
--iabju2rwkmswbda6
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
On 2018-01-08 at 04:22:43 +0000 Gregory Maxwell <greg@xiph.org> wrote:
>I'm happy to see that there is no obvious way to abuse this one as a=20
>brainwallet scheme!
BIP 39 was designed to make brainwallets secure! If a user generates a=20
weakling 12-word mnemonic from 16 tiny octets of entropy drawn off the=20
non-artistic /dev/urandom, then protects its seed with a creative=20
passphrase haiku about the power of human stupidity, then the result=20
will have a 128-bit security level. PROVE ME WRONG.
--=20
nullius@nym.zone | PGP ECC: 0xC2E91CD74A4C57A105F6C21B5A00591B2F307E0C
BIP 39 tool in progress, currently growing brainw^H^H^H^H^Hpassphrase=20
support to help poor /dev/urandom: https://github.com/nym-zone/easyseed
Bitcoin: bc1qcash96s5jqppzsp8hy8swkggf7f6agex98an7h
--iabju2rwkmswbda6
Content-Type: application/pgp-signature; name="signature.asc"
-----BEGIN PGP SIGNATURE-----
iHUEARYKAB0WIQSNOMR84IlYpr/EF5vEJ5MVn575SQUCWlMQyAAKCRDEJ5MVn575
SeHUAQDu94WTVWMgaK4LAVBaVN+zH0nhTNpa0/sOw24m2TJLZwD/ehBmVsTjvEHD
tjrhM51AacQsH0CeIjqG8DYkFrm5ZwY=
=db/S
-----END PGP SIGNATURE-----
--iabju2rwkmswbda6--
|
