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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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Read data from smartcard - pyscard

I'm trying to read data from a "MIFARE Classic 4K - emulated (6212 Classic), Nokia" card with an ACS ACR122U reader. The sector I need to read is number 18, the Key A is A0A1A2A3A4A5 (I can read it with my smartphone). Nonetheless, I cannot load the…
Ricardo
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How to get EMV tag 9F19 Token Requestor ID?

I want to recognize the concrete NFC type - Apple, Google, Samsung Pay etc. is used in the EMV contactless transaction. Tag 0x9f6e helps me to differ phisycal card and NFC, but not exact payment system. There are a lot of information about tag 9F19…
Олег Сидоров
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Why android NFC can read some contactless emv credit cads but not others?

I already looked at this question: Reading Visa payWave Credit Card Details via NFC on Android and I have started writing an app that can read my Visa contactless card but when I tap a Visa Contactless Debit I get nothing, not even a hint that nfc…
Grepsoft
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problems reading the IBAN/BIC of German EC cards

we want to read public data (like BIC, IBAN, PAN) from German EC cards. We use the contactless interface. For some cards, the response of the "select 1PAY.SYS.DDF01" APDU, contains the information we want to read. But for some other cards this…
ThomasK
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How to match the proper fit with track 2 equivalent data in ATM contactless transaction

When i make a contactless transaction, no fit is matched with the card BIN even if the fit is well configured. The ATM use the track2 to match the fit, but since the transaction is contactless, the track 2 is empty. Is there any way to use the…
Ahmed Yassin Bousarehane
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How to check ATQA and SAK of Mifare DESFire smart cards

How to check ATQA and SAK of DESFire cards using ACR122U reader on windows? I know that reader perform REQA and WUPA during card initialization, but when I used, for example, nfctools i get only UID. On smartphone same application give that…
g00ffi
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Unable to generate application cryptogram

I'm trying to simulate a mastercard contactless transaction using a Raspberry Pi with PN532 Chip and a smartwatch. The response from the SFI2 R2 contains the following CDOL1…
Madalina Streche
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iOS 13 NFC Core - Reading NDEF Tags (e.g. ISO 14443 Type A JavaCard)

Can I read an NDEF tag on a javacard using an applet like https://github.com/OpenJavaCard/openjavacard-ndef with an iPhone 7 or above (with Core NFC support)? It seems like NFC was particularly enhanced for iOS 13. The documentation…
Jared
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What am I doing wrong: Global Platform StoreData on javacard

I am working with a Java Card for a closed payment application. My sample card has application A0000000041010 containing TLV 9F14, not in a record. I am unable to write that TLV to a blank card. My software can make, select and authenticate the…
Larry Martin
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Mifare sector read-only

i have a MIFARE Classic EV1, and I can't write to sector 3 because it is read only. I have already made sure that the keys are correct Any ideas on how can I write to it?
lorenzo
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Omnikey 5X21 APDU write command for ultralight C

I was able to use the FFD6 command to update memory on Ultralight C, although it seems that's only possible to update the memory 15< page using this command. To write to >15 page it seems is needed to use a different command something similar to…
RPDF
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To make a React app with SmartCard authentication, Shoud I use pkcs11?

I'm building a Webapp(likely to be react) with backend of Substrate(Blockchain framework in Rust). And I want to allow users to sign and verify their account with Smartcard. Pkcs15-tool worked perfectly with the type of Smartcard im planning to use…
Masaki Minamide
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Card responds with 6985

I'm constructing a generate AC command for a Mastercard contactless card. I have retrieved the CDOL1 from the ICC data, however the card respond with 6985. Any advice on what the problem might be. Card Risk Management Data Object List 1 (CDOL1)…
Blackbox First
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Reading PACS (raw Wiegand) data with Omnikey 5022

I'm developing a Java application that connects to HID Omnikey 5022 card reader. What I need is reading PACS bits (raw Wiegand data). I have exactly the same problem with this question, I also can see the data with PACS Probe application: How to…
Mehmet Sadi
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MIFARE read-only & write protected block at the same time?

Which of MIFARE cards support a single block that can be programmed to require a password for writing, but is available to everyone for reading its data? And is such standard eligible on all platforms, specifically iOS. Can it use its NFC chip for…
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