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Questions - emv

Read timeout after GPO

I'm building an EMV relay to educate myself on the protocol, but have hit a roadblock with the GET PROCESSING OPTIONS (GPO) command. Both SELECT(PPSE) and SELECT(AID) pass through fine, but my connect...
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NotSean

apdu

emv

contactless-smartcard

Votes: 0

Answers: 0

Is it possible to get ISO9796-2 signature with Trailer = 'BC' in Javacard?

I trying to get the RSA signature as described in Annex A2.1 of EMV book 2. As I understand it was described in ISO9796-2 as scheme 1, option 1. So, the resulting signature should contain a Header equ...
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Max

java

cryptography

sign

javacard

emv

Votes: 0

Answers: 1

Latest Answer

You can generate such signature using Cipher.ALG_RSA_NOPAD in decrypt mode. Pseudocode: RSAPrivateCrtKey privateKey = ...; Cipher cipher = Cipher.getInstance(Cipher.ALG_RSA_NOPAD, false); cipher.init(...
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vlp

Android Host Card Emulation only while app is open

I'm currently looking into ways to implement an Android app using Host Card Emulation in such a way that the emulated card is only active while the app is being displayed in foreground. The default be...
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xblax

android

nfc

android-pay

emv

hce

Votes: 0

Answers: 0

EMV - PDOL GPO conditioning

I am trying to accomplish for card to retrieve PDOL country code of terminal. If country code of terminal is domestic response with certain GPO that uses following read records and AIP. If terminal is...
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CodingMerc

transactions

gpo

emv

mastercard

Votes: 0

Answers: 1

Latest Answer

There is a whole mechanism behind it that card needs to implement. This feature is supported only by some card applications. For this particular card brand it is not normally used (their most common c...
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Michal Gluchowski

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