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.

What APDU command gets card ID

What APDU command gets 7 byte of card ID? I use T=CL (ISO7816) pritocol with ISO14443 layer. On detect card …

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Card emulation via software NFC

After reading a lot of questions, i decided to post this one. I read that stock version of android does …

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How Can I Read NFC Card with IsoDep?

I want to read a RFID card through NFC, the card is from the local transportation system in Bogotá, Colombia. …

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APDU command to read credit card data from visa Paywave NFC enabled card using Samsung Galaxy S4

byte[] APDUCommand = { (byte) 0x00, // CLA Class (byte) 0xA4, // INS Instruction (byte) 0x04, // P1 Parameter 1 (byte) 0x00, // P2 Parameter 2 (byte) 0x0…

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ISO 7816-4 APDU command Select File and Write Record

I am trying to communicate between PN532 and HCE on Android with ISO 7816-4 command, I am successfully select the …

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Android NFC communication with Mifare DESFire EV1

Using a Nexus 4 and the latest Android API level 18 to communicate with a Mifare DESFire EV1 AES tag is giving …

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Mifare 1K authentication keys

I have a MIFARE 1K tag. Some blocks can be written/read using authentication key A, while other block can …

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Set own authentication keys MiFare Classic with APDU C#

I'm using the SMARTCARD API from CardWerk. How can I change the default key ((byte)0xFF, (byte)0xFF, (byte)0xFF, (…

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How to prevent NFC tag cloning?

I am making an app using NFC tags and I have to prevent the NFC tag from cloning. I have …

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Android NFC IsoDep read file content

I'm trying to read some information out of an ISO/IEC 14443 Type A card. After analysing the card with the …

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