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.

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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Problems coding an APDU command to verify PIN

I'm trying to send a VERIFY (pin) command using javax.smartcardio API. My Pin code is 12345678. Based on some examples …

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Get UID of Mifare Ultralight with SCL010

I want get the UID of the Mifare Ultralight NFC tag. In Java I have this code: TerminalFactory factory = TerminalFactory.…

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APDU Write block commands on mifare classic

I have been trying to write some data to my mifare classic cards. first I send these two commands which …

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What is the meaning of 6E 00 when I send a command to a SmartCard

I try to access a SmartCard via C++. I got already the Connection and the CardHandle. But when I send …

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Control full APDU with NFC Software Card Emulation on Android

I'm busy with an app to emulate normal APDU communication on a Nexus 7 with CM10.1 to an ACR122U102 reader/…

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How to send a PIN verification CODE to a smartcard using APDU - Using .NET

I am able to connect to the card and now I need to verify the PIN but I´m not …

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Reading public data of EMV card

Say I want to read public elements of EMV card. I will list some steps which I think are involved. 1. …

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How can I check INITIALIZE UPDATE and EXTERNAL AUTHENTICATE correctness?

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 …

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generate AC cryptogram manually

I am trying to generate AC manually, I have a tool to generate AC but I want to generate it …

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