Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from <ahbritto@gmail.com>) id 1QiDUx-0000Tm-E7 for bitcoin-development@lists.sourceforge.net; Sat, 16 Jul 2011 22:38:11 +0000 Received-SPF: pass (sog-mx-1.v43.ch3.sourceforge.com: domain of gmail.com designates 209.85.161.47 as permitted sender) client-ip=209.85.161.47; envelope-from=ahbritto@gmail.com; helo=mail-fx0-f47.google.com; Received: from mail-fx0-f47.google.com ([209.85.161.47]) by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1QiDUw-00066Y-A9 for bitcoin-development@lists.sourceforge.net; Sat, 16 Jul 2011 22:38:11 +0000 Received: by fxg11 with SMTP id 11so5078798fxg.34 for <bitcoin-development@lists.sourceforge.net>; Sat, 16 Jul 2011 15:38:04 -0700 (PDT) MIME-Version: 1.0 Received: by 10.223.159.8 with SMTP id h8mr7628867fax.3.1310855882375; Sat, 16 Jul 2011 15:38:02 -0700 (PDT) Received: by 10.223.114.197 with HTTP; Sat, 16 Jul 2011 15:38:02 -0700 (PDT) In-Reply-To: <201107142250.44189.luke@dashjr.org> References: <201107142250.44189.luke@dashjr.org> Date: Sat, 16 Jul 2011 15:38:02 -0700 Message-ID: <CAFjXj6NocN+iPh2hOsRvP63jOc3hgi82RzztByk74rL2hBO3Yw@mail.gmail.com> From: Arthur Britto <ahbritto@gmail.com> To: Luke-Jr <luke@dashjr.org> Content-Type: multipart/alternative; boundary=002354186d403880a404a8376b05 X-Spam-Score: -0.6 (/) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for sender-domain 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (ahbritto[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 1.0 HTML_MESSAGE BODY: HTML included in message -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-Headers-End: 1QiDUw-00066Y-A9 Cc: bitcoin-development@lists.sourceforge.net Subject: Re: [Bitcoin-development] Wallet encryption migration 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: Sat, 16 Jul 2011 22:38:11 -0000 --002354186d403880a404a8376b05 Content-Type: text/plain; charset=ISO-8859-1 On Thu, Jul 14, 2011 at 7:50 PM, Luke-Jr <luke@dashjr.org> wrote: > Just wanted to get these suggestions out here: > 1. Write over the old, unencrypted wallet.dat a couple of times with > pseudo- > random data in an attempt to secure-delete it. > Writing zeros just once should be sufficient: http://cmrr.ucsd.edu/people/Hughes/DataSanitizationTutorial.pdf -Arthur --002354186d403880a404a8376b05 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On Thu, Jul 14, 2011 at 7:50 PM, Luke-Jr=A0<span dir=3D"ltr"><<a href=3D= "mailto:luke@dashjr.org">luke@dashjr.org</a>></span>=A0wrote:<br><blockq= uote class=3D"gmail_quote" style=3D"margin-top: 0px; margin-right: 0px; mar= gin-bottom: 0px; margin-left: 0.8ex; border-left-width: 1px; border-left-co= lor: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex; "> Just wanted to get these suggestions out here:<br>1. Write over the old, un= encrypted wallet.dat a couple of times with pseudo-<br>=A0 random data in a= n attempt to secure-delete it.<br></blockquote><div>=A0</div><span class=3D= "Apple-style-span" style=3D"font-family: arial, sans-serif; font-size: 19px= ; background-color: rgb(255, 255, 255); "><div> Writing zeros just once should be=A0sufficient:</div><div><a href=3D"http:/= /cmrr.ucsd.edu/people/Hughes/DataSanitizationTutorial.pdf" target=3D"_blank= " style=3D"color: rgb(0, 0, 204); ">http://cmrr.ucsd.edu/people/Hughes/Data= SanitizationTutorial.pdf</a></div> <div><br></div><div>-Arthur</div><div><br></div></span> --002354186d403880a404a8376b05--