[geeks] RFID-based credit cards

Sridhar Ayengar ploopster at gmail.com
Fri Oct 27 15:10:46 CDT 2006


Sheldon T. Hall wrote:
> However, that does bring up the question ... how could I tell if this one
> actually does have an RFID thing in it?

Hit it with a properly formatter query and see if it transmits.

An antenna and an oscilloscope would probably be all you would need.

Peace...  Sridhar



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