From: Willie Wong <wwong@math.princeton.edu>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] OT: extract an image from a .doc file?
Date: Mon, 14 Dec 2009 12:27:26 -0500 [thread overview]
Message-ID: <20091214172726.GA21778@princeton.edu> (raw)
In-Reply-To: <4B26670F.2020200@gmail.com>
On Mon, Dec 14, 2009 at 10:25:51AM -0600, Penguin Lover Dale squawked:
> I'm somewhat clueless about this software issue but wonder about this way
> of seeing things. Since it appears there is a signature, as in what is at
> the bottom of a letter or a bank check, wouldn't they want to make it so
> that is not able to be extracted at all? If I had a digital signature, I
> wouldn't want to put it somewhere that it could be used by someone that I
> wouldn't want it to be used by.
What's to prevent me from printing it out and forging the signature by
hand? Or, god forbid, zooming in, taking a screen-cap, and using the
extracted image that way? If this design is *for security*, there are
many problems.
(Incidentally, Donald Knuth stopped sending out real cheques for bug
discovery because people would scan it, put it online for bragging
rights, and Knuth's bank account would get targeted for fraudulant
transactions.)
W
--
A lot of money is tainted. It taint yours and it taint mine.
Sortir en Pantoufles: up 1102 days, 16:12
next prev parent reply other threads:[~2009-12-14 18:28 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-13 8:46 [gentoo-user] OT: extract an image from a .doc file? Stroller
2009-12-13 10:50 ` Mick
2009-12-13 12:12 ` Stroller
2009-12-13 12:50 ` Mick
2009-12-13 14:57 ` felix
2009-12-13 15:01 ` Sebastian Beßler
2009-12-14 9:48 ` Stroller
2009-12-14 13:01 ` Renat Golubchyk
2009-12-14 14:43 ` Willie Wong
2009-12-14 19:21 ` Stroller
2009-12-15 15:50 ` Marcus Wanner
2009-12-14 15:43 ` Stroller
2009-12-14 16:44 ` Renat Golubchyk
2009-12-15 14:22 ` Sebastian Beßler
2009-12-14 15:06 ` Arttu V.
2009-12-14 15:18 ` Willie Wong
2009-12-14 16:25 ` Dale
2009-12-14 17:27 ` Willie Wong [this message]
2009-12-14 19:45 ` Stroller
2009-12-14 16:46 ` Sebastian Beßler
2009-12-14 19:23 ` Daniel da Veiga
2009-12-15 13:01 ` Stroller
2009-12-15 14:00 ` Mick
2009-12-15 16:29 ` Stroller
2009-12-15 21:45 ` Mick
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20091214172726.GA21778@princeton.edu \
--to=wwong@math.princeton.edu \
--cc=gentoo-user@lists.gentoo.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox