Top "Apdu" questions

APDU stands for "Application Protocol Data Unit". An APDU is used to communicate with smart cards and Subscriber Identity Modules (SIMs) conforming to standard ISO/IEC 7816-4.

How to read file from smart card using java

I am new in smart card technology. I want to read file from smart card. I am using javax.smartcardio …

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java smartcard javacard apdu
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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android nfc rfid apdu contactless-smartcard
Smart Card Reader T0 T1 communication on APDU level

I am struggle to understand what protocol I have to use to communicate with the card T0 or T1? So, …

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smartcard apdu smartcard-reader
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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android nfc apdu contactless-smartcard emv
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 apdu hce contactless-smartcard
How to send commands to smart card reader (and not to the smart card) while no card present?

Preface: I have a dual interface smart card reader that has some extended capabilities (other than sending APDU commands to …

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javacard apdu smartcard-reader pyscard
Android HCE: are there rules for AID?

I'm trying to use an ACR122 NFC reader to select an application emulated in one Nexus 5 using Android Host Card …

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android nfc mifare apdu hce
How to get AID for reader Host based card emulation

I'm trying to do Host card emulation on an Android device using this example using ACR1281U NFC tag reader. …

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android nfc rfid apdu hce
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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android nfc mifare apdu contactless-smartcard
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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rfid mifare apdu smartcard-reader contactless-smartcard