Questions tagged [iso14443]

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PN53x with emulate nfc

I saw that many of nfc reader/emulate based on PN53x chipset of NXP. But the disadvantage of this chipset is , you can't emulate ISO14443-B why is PN53x chipset ...
2
votes
2answers
3k views

What is the difference between ISO/IEC 14443 and ISO 7816 smart cards

I am trying to build my own smart card decoder and I found that the smart card with the most popularity in terms of security and utility is the Mifare Desfire EV1 which is pretty much industrial grade....
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1answer
10k views

Why are there types A and B in ISO 14443?

I'd like to understand why the ISO 14443 standard describes two types of interfaces, type A and type B. This answer talks about competing technologies brought forward by two different companies: ...
1
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1answer
419 views

DESFIRE does not reply to REQA from MFRC522

I'm writing an stm32 driver for the NXP MFRC522 ISO14443A PCD but cannot get it to talk to DESFIRE cards. My code will correctly identify both Mifare Classic (4-byte) and NTAG203F (7-byte) PICCs and ...