Okay, just to clarify - you're talking speedpass, which isn't used at
tolls - it's used at gas stations.

On 8/8/05, Kevin Graeme <[EMAIL PROTECTED]> wrote:
> On 8/8/05, Deanna Schneider <[EMAIL PROTECTED]> wrote:
> > They are? Hm....should I be doing that? Will just sticking it the
> > glove box under the seat work?
> 
> Draft academic paper on the ability to track/mimic rfid chips:
> http://rfidanalysis.org/
> 
> "Faraday shielding offers a short-term, partial remedy. In particular,
> users may encase their DSTs in aluminum foil or some suitable
> radio-reflective shielding when not using them. This would defend
> against active scanning attacks, but not against passive
> eavesdropping. Moreover, this approach is rather inconvenient, and
> would probably prove an unworkable imposition on most users. A
> different measure worth investigation is the placement of metal
> shielding in the form of a partial cylinder around the ignition-key
> slot in automobiles. This could have the effect of attenuating the
> effective eavesdropping range."
> 
> -Kevin
> 
> ~

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