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NFC payment cards are cryptographic protected. It's not just read it and you have a 1:1 copy. Attacks are possible but only online attacks (this is no offline p

NFC payment cards are cryptographic protected. It's not just read it and you have a 1:1 copy. Attacks are possible but only online attacks (this is no offline payment system) and with the right critical timing.

tjoff 8y ago
Apparently there do exist some cards that are protected, but all I've seen and all I've got access too are completely passive. They serve the exact same function as the magnetic stripe only from a greater distance.
- gsich 8y ago
  Mifare Plus here. Not completely passive I guess.