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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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NFC communication - Mifare DESFire EV1 - AES - Init Vector

I'm using a HID Omnikey 5321 reader to communicate with a Mifare DESFire EV1 tag. I want to write 16 bytes in a standard data file. I'm using the WinSCard DLL (C++) to wrap Native DESFire command in ISO 7816 APDU message structure. I manage to write…
VTerrien
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Desfire EV1 file Access Bytes

Can someone tell me how to calculate the access bytes of files and applications of a MIFARE DESFire 4K EV1 card?
TheAustrian
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RFID interoperability among reading + writing

There exist many different RFID reader with frequencies like 13,56 MHz, 125 kHz, 134 kHz, 9,2 MHz, 869 MHz, 915 MHz und 2,45 GHz After having read that reader and card are compatible when using same frequency, Is there a standard protocol for…
user3460634
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Writing to Mifare Ultralight C with PN532 library for Arduino Uno

I use the sample code to read from MIFARE Ultralight and write to MIFARE Classic, with the definition in .h file: #define PN532_RESPONSE_INDATAEXCHANGE (0x41) #define MIFARE_CMD_WRITE (0xA0) but when I run the code below:…
Bao Doan
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Attempting brute force attack on MIFARE classic 1k

I'm attempting to write a program to guess a block key of one of my MIFARE Classic 1K cards. Is it feasible to to maybe run something like this? int i = 0x0; while (true) { i += 0x1; Console.WriteLine(string.Format("0x{0:x8}", i)); } I…
JJC
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Expected Response by Broadcom NFC Stack for Read Bianry Based Presence Check

We ran into Read Binary presence check bug on Broadcom NFC stack. Samsung S4(4.2.2) is sending random read binary commands 00 B0 00 00 01. I have no flexibility to move to Android 4.4 with reader mode API support that allows delaying presence…
Sunita
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proximity card reader - smartcardio issue

I am developing a Java swing app where I have to read a id card using the hid omnikey 5325 proximity reader using the smartcardio api. (windows xp os) try { terminals = factory.terminals().list(); System.out.println("Terminals: " +…
devMKZ
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Retrieving and displaying value from Read Block APDU command smartcardio

I am working on a RFID based attendance monitoring system. I used Mifare 1k Classic as my RFID and ACR122u as my reader. I learned that you can store value to the card using the STORE VALUE BLOCK APDU command and can also be read by using READ BLOCK…
user3215333
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Smart card readers for MiFare Classic cards

While reading papers on how to attack MiFare Classic cards to figure out how secure is it, I have noticed many times that researchers talk about "genuine readers" and I couldn't understand very well what is meant by this term. Aren't all the readers…
Sisyphus
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Card Emulation with Nexus S and ACS ACR122

as I wrote in the title, I'm trying to use card emulation using my Nexus S, Cyanogenmod 10.1.3 and the ACS Acr122 usb reader. I found this article http://nelenkov.blogspot.it/2012/10/emulating-pki-smart-card-with-cm91.html and the github with the…
michoprogrammer
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Is the Samsung Galaxy S4 compatible with CyanogenMod's smart card emulation (NFC)?

I have the Samsung Galaxy S4 and the SCM SDI010 card reader. My goal is to let the S4 emulate a smart card which then can be read by the card reader. I tried to apply the PKI applet example described here (installing CyanogenMod 10.2, starting…
Ricki
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NFC Reader : ACR122U-A9 not holding tags

The SDK provided along with NFC reader does not work and we are not able to write data / tag using the Tools available with SDK. The main issue is that the data written using another tool does not remain in the device for permanently. When tag is…
user2068153
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Visa has no CVM List with contactless

Our acquirer required us to have CVM for any transactions that reached x amount, however when we do contactless with Visa cards there is no CVM List hence 3F is the CVM Result while CTQ is 6800. Is this normal for most if not all of Visa card to…
Bitwise DEVS
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Is it possible to translate Javacard code to NFC?

I was wondering if it is possible to code on a NFC whatever we would code with Javacard ? I have a project where a smart card contains a biometric id to be scaned and and we want to do it wirelessly with a NFC. Do you think that is possible ? What…
Shayan Khajehnouri
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Extended APDU Commands

Hello All, I am working on the Contact card(CT) reader, in which I need send more 256 bytes of data. I have read alot on online for the solutions, As they mentioned the T=0 and T=1 protocols and all and even I also readed about the extended APDU…
SACHIN RAJPUT
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