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Questions tagged [contactless-smartcard]

A contactless smartcard is a smartcard with a contactless communication interface in addition to or instead of a contact smartcard interface. Contactless smartcards are often used for ID documents and contactless payment cards (e.g. employee ID badges, electronic passports and ID cards and contactless credit/debit cards).

A contactless smartcard is a with a contactless communication interface in addition to or instead of a contact smartcard interface. Usually, the term "contactless smartcard" refers to a contactless transponder that adheres to the smartcard communication protocol standardized in ISO/IEC 7816-4 and that has a radio frequency interface according to ISO/IEC 14443. However, chip manufacturers sometimes also use the term "contactless smartcard" for contactless memory cards that have additional cryptographic and/or access control logic.

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Anti-collision and ATQA in ISO14443A-3

Edit: based on the below picture as you can see ,in ISO 14443-3 when we send REQA command to the PCD,all PICC in the reading field will answer with their ATQR. If PCD receives more than ATQR ,this will interpreted to There are more than 1 PICC in…
Dzzz
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Unable to clone entire RFID Card

With an unused RFID card (MIFARE Classic 1K) that I had found in my old wallet, I've decided to clone it onto a blank card. After executing nfc-mfclassic w X u , I did a mfoc -O on the newly cloned…
Jaiho Kumpatra
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How to access MIFARE 1k memory blocks with Gemalto Prox-SU reader?

I have just recently jumped into smartcard programming. I am using Gemalto Prox-SU reader and have several blank MIFARE Classic 1k cards available, on a Ubuntu 16.04 machine. I have installed the Gemalto Prox-SU reader and got the reader to detect a…
Guga Figueiredo
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Reading the UID of a smart card

I use HID Omnikey Worbench. With this tool I can get a UID (unique identifier) for a contactless smart card. However I do not receive such a UID for contact cards. Is it possible to read a UID from a contact smart card?
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Mifare DESFire read file

I am using Mifare DESFire Smartcards and I am trying to read a file. I can select the application and get the ID of the file but how do I select and output this file? APDUS I send: // Get Application ID --> 0x90 6A 00 00 00 <-- 0x 93 B3 AE 91 00 //…
Chrisser
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Mifare DESFire EV1 4k Manufacturer Block

I was recently using a Mifare Classic 1k smartcard. I used the manufacturer block (sector 0, block 0) to identify the card, since the UID of Mifare Classic cards is not really unique. My application scenario is that I want to read an identifier from…
Chrisser
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Command compatibility between Mifare Desfire & Desfire EV1

As you know MIFARE Desfire EV1 is the next generation of MIFARE Desfire with some features improving security. Then is there any compatibility between commands used for communicating with Desfire & Desfire EV1? Does Desfire EV1 answer to APDU…
MHD
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How to decrypt read data using session key and initial vector in 3DES

I have an android app and trying to read, write desfire ev1 tag in 3DES mode. I got all commands successful: ... create application, authenticate with new application, create std file in the new application, read the new file. I think i have correct…
Sabotender
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M4M - Mifare DESFire EV1: Which Mifare AID needs to be added to NFC routing table for off-host routing to a Mifare DESFire virtual card on UICC?

Mifare DESFire communication is routed to HCE instead off-host (UICC) on several Android devices. From OMAPI based communication with off-host secure elements, I already learned how to add AIDs to Android off-host routing table, so that I can select…
Andy Nullcouch
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how sending apdu to contactless smartcard

I have an applet that works fine on contact card. Now i have a dual interface card (IDCore 3020) and i load my applet via contact interface to it. Also i have a contactless smartcard reader(acr122u) and i want to send APDU command via contactless…
Mohsen Gorgani
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Is there any existing opensource JavaCard applet emulating the functionality of Mifare classic?

Is there any existing opensource JavaCard applet emulating the functionality of Mifare classic?
zsj
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Emulate different cards using Android HCE

I would like to implement an app that can support some types of cards. I would like to know the following things: Can I emulate different types of cards using HCE such as a payment contactless card? What do I need to implement it?
user1156041
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Why I can't receive APDU buffer contents?

I wrote the following program to return all the APDU buffer contents on reception of each APDU command: package testPack; import javacard.framework.APDU; import javacard.framework.Applet; import javacard.framework.ISOException; public class…
Ebrahim Ghasemi
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Native DESFire APDU Framing not worked

I'm using Galaxy A5, Android 5.0.2, SDK 21 with Android Studio 1.1.0 Android as PCD, and Mifare DESFire as PICC. Native DESFire APDU Framing didn't work, but ISO 7816-4 worked. Example: MIFARE DESFire SelectApplication with AID equal to 000000h…
sams
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Use javax.smartcardio for MIFARE Classic and Omnikey 5021 CL

Can the API javax.smartcardio be used on for finding the smart card terminal for the card reader Omnikey 5021 CL and to read sectors of a MIFARE Classic card? This needs to work on a Windows 7 computer.
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