[114023] in cryptography@c2.net mail archive

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Re: Dutch Transport Card Broken

daemon@ATHENA.MIT.EDU (ji@tla.org)
Fri Jan 25 12:53:23 2008

Date: Fri, 25 Jan 2008 12:51:49 -0500
From: ji@tla.org
To: Cryptography <cryptography@metzdowd.com>
In-Reply-To: <20080125165846.0a226f77.henryk@ploetzli.ch>

The per-card cost need not be such a big problem.  Singapore has a 
proximity-card-based system.  They use the same card both for the 
long-term cards and for the single-use cards.  There is a S$ 2 (IIRC) 
deposit on the card, which is refunded after the card is used.  Waste 
not want not!

/ji

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