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
87
88
89
|
Return-Path: <pieter.wuille@gmail.com>
Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org
[172.17.192.35])
by mail.linuxfoundation.org (Postfix) with ESMTPS id 1237071
for <bitcoin-dev@lists.linuxfoundation.org>;
Wed, 10 Aug 2016 17:38:30 +0000 (UTC)
X-Greylist: whitelisted by SQLgrey-1.7.6
Received: from mail-ua0-f169.google.com (mail-ua0-f169.google.com
[209.85.217.169])
by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 7C49A1B8
for <bitcoin-dev@lists.linuxfoundation.org>;
Wed, 10 Aug 2016 17:38:28 +0000 (UTC)
Received: by mail-ua0-f169.google.com with SMTP id 97so81450061uav.3
for <bitcoin-dev@lists.linuxfoundation.org>;
Wed, 10 Aug 2016 10:38:28 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
h=mime-version:in-reply-to:references:from:date:message-id:subject:to;
bh=Z/n2eFXCuHg3fRtEWK2jTWFQ2YTzVAza+Ro6mcs7ePM=;
b=zNWojZeAMZc2CW+QI9MWt/M7skCiYFWTgzZCH2/QzUQ4n0H2bvOg6GGuot5ijpeRh8
Bw48aHPq08TbVSJRh5iBNQy7v5Zglzl26C4E1IlEBcSTBGZTxfXNKBwrUVd7M8HwkJf/
lLwpS6rV1ojzLQWITuXk+3DO2iVmxtRyUfXH0lbDSqcb9fOhrknDlo/rOgMD1e/O46Fy
hBzUR43JE70w+M/DzFEcsZa+Pn7QB6QYU4RAtnfhQB+Am0y9h4aKEB0qqS6916KKAgnZ
jF8C+wt2O4S9fMH2qiuJY6c3y8b15RwiiUuRTeamVXNXp6ppJIR4JBgKWSKkhYhYGkr6
3sMg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=1e100.net; s=20130820;
h=x-gm-message-state:mime-version:in-reply-to:references:from:date
:message-id:subject:to;
bh=Z/n2eFXCuHg3fRtEWK2jTWFQ2YTzVAza+Ro6mcs7ePM=;
b=NueoZOynAPXrxO8kZGfxDTxMILxuOjRYkZ+iusjVWPUV86cJEF3bDEySI5WLBheat7
A06zaigkvXNXixOS6bnRMwN2rz6w5KLFQczi/Nv5ZTmTgk5niKRhSyWlzqNCtlA/vxeR
fs3mj2zJyYDiZ5hkCF7Nltk3tFA0GJ2Ry8eqmxwhuMiFXTX7bZy+7vqEImead2bRuCjK
qC1rLm1ZpkD/ansZo9K1jfNOzrb//YwYpUpdOQp+3ACJb24kR1/Le1ur0O7EukjA/WhH
sMqd32VB2vjigUCYJA4IENTgboIBSdDxH+Pt+RTz/1T6NnOrc+Q7KMEXjuFOC6GE2Jwo
KVFQ==
X-Gm-Message-State: AEkoouttrK9Z8ijR/dSsbV2SKBp/FafffkrczkEwpWJJJ3xLtjldkkDLBHjOdSvzlA0Yx0o6dAA7zGwNUYMl6w==
X-Received: by 10.31.193.215 with SMTP id r206mr2617446vkf.1.1470850707611;
Wed, 10 Aug 2016 10:38:27 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.31.51.77 with HTTP; Wed, 10 Aug 2016 10:38:26 -0700 (PDT)
In-Reply-To: <CAJowKgK0N9VJZsm4fbZ5VvteUjoQkh9-xhg1yfcD3NRTuFV78Q@mail.gmail.com>
References: <CAL9WuQUUeR3cuUXHxUfBTNJ-+r0iJ-7Z8KRNub0G3NBujnkqcw@mail.gmail.com>
<CABqynxJ3uph-4A+Ynq70CLa2kCCspTRsFWpKo_eP1FmVxZqSwQ@mail.gmail.com>
<CALd2G5dERuX2n33MGZJ+mtM8WnvtzZcWDFFUfNFZEGJFkkHLDg@mail.gmail.com>
<CAL9WuQUt+CMG2bEX+yv3LrFV7qn-=OSdn02ZxxPQci-3_ykPNQ@mail.gmail.com>
<CAL9WuQXsbBJ0UwdS+o=UqJCcsebcPa9Ug5A=uNtc6Z+9CNEFPg@mail.gmail.com>
<CAAS2fgR-weACn_Ezg8-uZuSH0QT5dfLEFE5WO2VDi0nx8H1e9g@mail.gmail.com>
<CAE-z3OXeJHvjyF_phVh2u9S45_xss=C9ykL=BN=n=BxTx+AbrQ@mail.gmail.com>
<CAJowKg+yh+PgTE14=+pPUXFdB_AGrsgk3cNSFnTGDYecsxDP5g@mail.gmail.com>
<CAFh0iXOLN6B27Fkc=GXo-j3VwA0hkNggCiQOhR35R52yQGwSwg@mail.gmail.com>
<CAL9WuQXH8TAKRabPSrZzMzpFBwmujdv-uSXJLeTt9u3H9WAFGw@mail.gmail.com>
<CAJowKgK0N9VJZsm4fbZ5VvteUjoQkh9-xhg1yfcD3NRTuFV78Q@mail.gmail.com>
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Wed, 10 Aug 2016 19:38:26 +0200
Message-ID: <CAPg+sBi6mPviRRKysbuuOFKoYoyTufpUO_rJxJdB-8=7KGurYw@mail.gmail.com>
To: erik@q32.com, Erik Aronesty <earonesty@gmail.com>,
Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
Content-Type: text/plain; charset=UTF-8
X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,
DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM,
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
Subject: Re: [bitcoin-dev] BIP Number Request: Addresses over Audio
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: Wed, 10 Aug 2016 17:38:30 -0000
On Wed, Aug 10, 2016 at 7:28 PM, Erik Aronesty via bitcoin-dev
<bitcoin-dev@lists.linuxfoundation.org> wrote:
> By sending a public seed, there's no way for someone to use the transmitted
> address and trace the total amount of payments to it.
Worse. By revealing a public seed, anyone who has seen it (= anyone
who ever pays you through it) can identity all payments to _any_
address derived from that seed.
--
Pieter
|