Usually, when you power up a JavaCard smartcard and want to communicate with an applet, you must select the applet using its AID first. Is there any way to have a "default applet" that is selected...

As I understand the iOS11 Core NFC, it only supports NDEF. Does this mean that it only supports ISO 15693 tags and does not support ISO 14443 (-3 or -4)? I know that you can send APDUs in NDEF but...

I'm struggling for a long time. I need to create secure channel from Desktop App to JavaCard. I found GlobalPlatform http://www.win.tue.nl/pinpasjc/docs/apis/gp22/ but I can't get it working. I kno...

I am trying to test a Java Card applet to establish a connection to a simulator such as cref: try { sckClient = new Socket("localhost", 9025); InputStream is = sckClient.getInputStream(); Outpu...

I have a terminal that has its own API to stablish and send commands between chip and terminal, there is a function that transmits the APDU command and returns the answer in a byte array. For exam...

We are building a prototype application that reads an NFC tag using Android. However, we are not using the embedded NFC reader and Android SDK since we are using an external bluetooth reader called...

I am new in smart card technology. I want to read file from smart card. I am using javax.smartcardio to read value. I developed some code to connecting system to card (That's work fine). I have car...

For example I have R-APDU like this uchar rApdu[] = {0x6F, 0x35 ,0x84 ,0x08 ,0x45 ,0x4F ,0x50 , 0x43 ,0x43 ,0x41 ,0x52 ,0x44 ,0xA5 ,0x29 ,0x50 ,0x06 ,0x55 ,0x5A ,0x4B ,0x41 ,0x52 ,0x54 ,0x5F, 0x...

I am trying to understand how to create a CDOL1 for a smart card, and the applet developer has been less than helpful. When I send a GET PROCESSING OPTIONS command to the card, I get this response:...

I am trying to configure the NFC chipset on the Nexus 5X (bullhead) or Nexus 6P (angler) to use the UICC as NFC offhost route for AIDs I declare in my OffHostApduService. Edit Jan 17, 2016: I've u...

I am totally stumped about Issuer Scripts in EMV. I know what they are and I have read the EMV book 3. I was wondering if anyone has a good summary that tells me: Parse the script based on "86". ...

What I am trying to achieve is to send APDU command to MIFARE Classic 1K card to change its A and B keys. I was able to establish a connection with the card and use a default key (FFFFFFFFFFFF) to...

There are different smart cards supporting ISO 14443-4. For example, Mifare Plus with its native command set. Or other cards with different command sets (i.e. 7816-4 APDUs). I develop some softwar...

Can you tell me please what is the difference between NDEF (NFC Data Exchange Format) and APDU (Application Protocol Data Unit). I have developed an Android application that reads NDEF messages, a...

I'm trying to do Host card emulation on an Android device using this example using ACR1281U NFC tag reader. This is the kind of application I want to make. As per the Android documentation and th...

I'm trying to use an ACR122 NFC reader to select an application emulated in one Nexus 5 using Android Host Card Emulation. However, small AIDs are not recognized. My goal is to use a three byte lo...

I want get the UID of the Mifare Ultralight NFC tag. In Java I have this code: TerminalFactory factory = TerminalFactory.getDefault(); List<CardTerminal> terminals = factory.terminals().list...

I need to build a Windows Phone 8 application that can communicate with a smartcard using simple APDU commands. The smartcard contains data which my application needs to present on the phones UI. W...

I need to read account number from Maestro/Mastercard with smart card reader. I am using Java 1.6 and its javax.smartcardio package. I need to send APDU command which will ask EMV application store...

I know about the SEEK solution, but it does not fit my req. I know there are some internal APIs that can do some, but it limits the functions.I need to send evenlope APDU to SIM and get the respons...

I sent 80 50 00 00 08 00 00 00 00 00 00 00 00 [INITILIZE UPDATE Command] via opensc-tool to my java card and received 00 00 11 60 01 00 8A 79 0A F9 FF 02 00 11 79 11 36 5D 71 00 A5 A5 EC 63 BB DC...

I have selected application (A0000000032010) on Visa contactless card and when I issue GPO command: "80A8000002830000" I get error: 67 00 Does anyone have idea what can be causing this?

I am trying to send some data to the Nexus 4 through NFC (i.e. the card emulation mode). I tried a number of the command APDUs such as writing and updating APDUs, but I couldn't get them to work. ...

I have some issues with the GET PROCESSING OPTIONS (GPO) command for a VISA card. Following is my response to the SELECT command for the VISA application: 6F408407A0000000031010A535500A5649534120...

Say I want to read public elements of EMV card. I will list some steps which I think are involved. First, select application In order to select application we must: (1) find out AID of application...