thank you, but the thing is that its very outdated, 2006.....You could possibly start here, since as far as I know RFID is only a physical "In Person" requirement, it could possibly help you with what you are looking for.
How to build a Low-Cost Extended Range RFID Skimmer
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yeah if you want to im happy to know more about it, i was looking too but yeah i didnt found how actually you can dump with this system, i saw only methods to prevent it or explanations of this RFID technology thats itMy apologies, I didn't see the date. I can do some more digging on it if you would like me to see if i cant find anything else on the subject.