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From: Daniele Pinna <daniele.pinna@gmail.com>
Date: Fri, 7 Apr 2017 03:34:17 +0200
Message-ID: <CAEgR2PHPvhT8sPJAshp3UMRWLxc4fNb=Vdke0NQpB+i=SCDaDg@mail.gmail.com>
To: Gregory Maxwell <gmaxwell@gmail.com>,
Bitcoin Dev <bitcoin-dev@lists.linuxfoundation.org>
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Subject: Re: [bitcoin-dev] BIP proposal: Inhibiting a covert attack on the
Bitcoin POW function
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--001a113c2516f667cb054c89a01c
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Can you please not forget to supply us more details on the claims made
regarding the reverse engineering of the Asic chip?
It is absolutely crucial that we get these independently verified ASAP.
Daniele
Message: 2
> Date: Thu, 6 Apr 2017 21:38:31 +0000
> From: Gregory Maxwell <greg@xiph.org>
> To: Bitcoin Dev <bitcoin-dev@lists.linuxfoundation.org>
> Subject: Re: [bitcoin-dev] BIP proposal: Inhibiting a covert attack on
> the Bitcoin POW function
> Message-ID:
> <CAAS2fgSTrMjKZVpL4wRidnzTCC9O3OEF=oCnROf1pggz2cDgJA@mail.
> gmail.com>
> Content-Type: text/plain; charset=UTF-8
> On Wed, Apr 5, 2017 at 9:37 PM, Gregory Maxwell <greg@xiph.org> wrote:
> > each block MUST either contain a BIP-141 segwit commitment or a
> > correct WTXID commitment with ID 0xaa21a9ef.
> It was just pointed out to me that the proposed ID (which I just
> selected to be above the segwit one) collides with one chosen in
> another non-BIP proposal. This wasn't intentional, and I'll happily
> change the value when I update the document.
--001a113c2516f667cb054c89a01c
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
<div dir=3D"ltr"><br clear=3D"all"><div><div class=3D"gmail_signature"><div=
dir=3D"ltr"><div>Can you please not forget to supply us more details on th=
e claims made regarding the reverse engineering of the Asic chip?<br><br>It=
is absolutely crucial that we get these independently verified ASAP.</div>=
<div><br></div><div>Daniele</div><div><br></div><blockquote class=3D"gmail_=
quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,=
204);padding-left:1ex"><span style=3D"font-size:12.8px">Message: 2<br></spa=
n><span style=3D"font-size:12.8px">Date: Thu, 6 Apr 2017 21:38:31 +0000<br>=
</span><span style=3D"font-size:12.8px">From: Gregory Maxwell <</span><a=
href=3D"mailto:greg@xiph.org" style=3D"font-size:12.8px">greg@xiph.org</a>=
<span style=3D"font-size:12.8px">><br></span><span style=3D"font-size:12=
.8px">To: Bitcoin Dev <</span><a href=3D"mailto:bitcoin-dev@lists.linuxf=
oundation.org" style=3D"font-size:12.8px">bitcoin-dev@lists.<wbr>linuxfound=
ation.org</a><span style=3D"font-size:12.8px">><br></span><span style=3D=
"font-size:12.8px">Subject: Re: [bitcoin-dev] BIP proposal: Inhibiting a co=
vert attack on<br></span><span style=3D"font-size:12.8px">=C2=A0 =C2=A0 =C2=
=A0 =C2=A0 the=C2=A0 =C2=A0 =C2=A0Bitcoin POW function<br></span><span styl=
e=3D"font-size:12.8px">Message-ID:<br></span><span style=3D"font-size:12.8p=
x">=C2=A0 =C2=A0 =C2=A0 =C2=A0 <</span><wbr style=3D"font-size:12.8px"><=
span style=3D"font-size:12.8px">CAAS2fgSTrMjKZVpL4wRidnzTCC9O3</span><wbr s=
tyle=3D"font-size:12.8px"><span style=3D"font-size:12.8px">OEF=3D</span><a =
href=3D"mailto:oCnROf1pggz2cDgJA@mail.gmail.com" style=3D"font-size:12.8px"=
>oCnROf1pggz2cDgJA@mail.<wbr>gmail.com</a><span style=3D"font-size:12.8px">=
><br></span><span style=3D"font-size:12.8px">Content-Type: text/plain; c=
harset=3DUTF-8</span><br style=3D"font-size:12.8px"><span style=3D"font-siz=
e:12.8px">On Wed, Apr 5, 2017 at 9:37 PM, Gregory Maxwell <</span><a hre=
f=3D"mailto:greg@xiph.org" style=3D"font-size:12.8px">greg@xiph.org</a><spa=
n style=3D"font-size:12.8px">> wrote:<br></span><span style=3D"font-size=
:12.8px">> each block MUST either contain a BIP-141 segwit commitment or=
a<br></span><span style=3D"font-size:12.8px">> correct WTXID commitment=
with ID 0xaa21a9ef.</span><br style=3D"font-size:12.8px"><span style=3D"fo=
nt-size:12.8px">It was just pointed out to me that the proposed ID (which I=
just<br></span><span style=3D"font-size:12.8px">selected to be above the s=
egwit one) collides with one chosen in<br></span><span style=3D"font-size:1=
2.8px">another non-BIP proposal.=C2=A0 This wasn't intentional, and I&#=
39;ll happily<br></span><span style=3D"font-size:12.8px">change the value w=
hen I update the document.</span></blockquote><div>=C2=A0</div></div></div>=
</div>
</div>
--001a113c2516f667cb054c89a01c--
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