04-04-2012, 11:51 AM
You can't get shit all info out of one, and they're based on rolling one time codes, just like Chip and PIN...
You could probably get the datastream that would come from the NFC/RFID chip from it, but it's heavilly encoded to begin with, let alone be able to actually process a payment with it...
Pinsentry is fecking simple, it just relies on an algorithm that changes with time, then combines it with a bunch of shit that's stored on the cards chip put through numerous randomizers etc, then spits out a code that the bank can recognise... Essentially it's all based on time and transaction counts.
You could probably get the datastream that would come from the NFC/RFID chip from it, but it's heavilly encoded to begin with, let alone be able to actually process a payment with it...
Pinsentry is fecking simple, it just relies on an algorithm that changes with time, then combines it with a bunch of shit that's stored on the cards chip put through numerous randomizers etc, then spits out a code that the bank can recognise... Essentially it's all based on time and transaction counts.