[11730] in cryptography@c2.net mail archive
Re: unforgeable optical tokens?
daemon@ATHENA.MIT.EDU (Hadmut Danisch)
Sun Sep 22 20:17:12 2002
From: Hadmut Danisch <hadmut@danisch.de>
Date: Mon, 23 Sep 2002 01:00:56 +0200
To: bear <bear@sonic.net>
Cc: cryptography@wasabisystems.com
In-Reply-To: <Pine.LNX.4.40.0209221051540.15518-100000@newbolt.sonic.net>
On Sun, Sep 22, 2002 at 11:46:06AM -0700, bear wrote:
>
> Here's a potential application: consider it as a door key.
Maybe not for normal doors due to mechanical instability, but
for Hotel room doors.
My suggestion: Use it for vouchers, flight tickets, entrance tickets,
money notes, passports, license plates, tax stickers, ...
Hadmut
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