Top "Contactless-smartcard" questions

A contactless smartcard is a smartcard with a contactless communication interface in addition to or instead of a contact smartcard interface.

Mifare cards: distinguish between 4-byte and 7-byte UIDs

I have a card reader that always report 64 bits, and can read cards with 4 or 7 byte UIDs. As an example, …

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HF-RFID vs. NFC - Can an NFC-enabled mobile phone read high frequency RFID tags?

I see lots of forums that say RFID is different than NFC. I absolutely agree with this as both have …

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Determine card type from ATR

Is it possible using ATR to determine whether I have ISO14443A or ISO14443B type card? If yes, how?

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Desfire EV1 communication examples

There are lots of questions about Desfire EV1 cards here on Stackoverflow. But if you search for some example data …

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DESFire EV1 card emulation

I need to emulate a DESFire EV1 card on an Android device. However, I'm confused on how to use the …

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Reading public data of EMV card

Say I want to read public elements of EMV card. I will list some steps which I think are involved. 1. …

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