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Questions tagged [credit-card-track-data]

29 questions
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How to get card type information using unimag credit card reader

I want to integrate card swipe feature in my application using unimag card reader device provided by ID Tech. It provides name, account number and expiry date in a single string. But no information about the card type. Is there a way to retrieve the…
Ayesha Fatima
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How to fetch BASE24 messages realtime in my application

What is the method to fetch BASE24 messages (for Credit/Debt Card transactions etc) of a particular bank network real time through any application which is external to the BASE24 system, if the bank grants me the access so as to analyze these…
user2710961
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card io not scanning credit card in android

I am trying to implement Card.io in my app, I followed the instructions on Card.io website and when I get into my app and I launch it. When I click button I call CardIOActivity and I can't turn on my camera. I have this screen when I click button…
BekaKK
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ruby/rails detect financial track data and return nil/empty string

I read through similar stackoverflow questions to understand financial track card data. I think the issue I am facing might be slightly different or maybe I am really weak in regex. Now we have a service that returns track data accidentally instead…
Micheal
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Java implementation of 3DES and DUKPT for decryption of credit card reader data through keyboard emulation?

We have an online key-in interface, and are support credit card swipe capability. In the industry today, the card reader should encrypt the information before encoding it to ASCII, and then it is up to server-side to decrypt. (so the local machine…
700 Software
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Account Aggregators/API's - which provide credit card bill due-dates and allow for cross-party payments?

I understand there are a number of account aggregators out there which allow businesses to get access to customers's transaction data (Plaid, Yodlee, Intuit Customer Account API, open to others...). I'd like to know which ones DO or DON'T also…
Afflatus
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Formatting credit card track II data separator using Cobol

We have a legacy COBOL program that formats the iso 8583 0100 authorization request. Recently we were told the track II data was invalid due to the separator. The track II data is in a PIC X() field and we simply replace the = with the character D…
Jonathan King
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Dynamag USB card reader slow on keyboard mode in OSX

My question is regarding credit card readers configured in Keyboard mode under OS X. I've noticed that the same reader running under OS X (I'm running 10.9.4, but the same holds true for previous versions) reads out swipe data about twice as fast in…
Cornelius Qualley
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how to decrypt the track data using 3DES DUKPT

I am working with a piece of hardware that encrypts data using Triple Des DUKPT (ANSI Standard). I have access to the KSN and the encrypted track2 data from this I need the data to be decrypted. Can somebody help me by providing the DUKPT C++…
user1
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Algorithms for detecting Credit Card Number reducing false positives/negatives

I would like to create an algorithm that could detect credit card numbers (CCNs) from various types of files. The simple scenario how to find CCNs is to use regular expressions as defined: Visa: ^4[0-9]{12}(?:[0-9]{3})?$ All Visa card numbers start…
user1563721
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Android How to change String with Edittext and reuse in same activity

I have a serious problem, I have a card swiper app that passes all of card data threw a xml (the way the xml is structured in my code was writted by the sdk provider). I need to make it possible to do a manual entry using 2 EditText (1 for Card…
Sirisak
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ATM CVV1 + Service Code, POS Security Flaw?

I'm new to this topic and I found it very interesting how all the payment system is currently working. To be honest it look like they are not doing enough to stop fraudulent activity with Credit Cards. From my understanding, each card has an smart…
Moudilan999
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Maestro Credit Card: Pulling information from MSR dump (Any language)

We have a system that allows you to scan your credit card on a MSR and from the dump I pull the needed fields such as name/cc/exp. Recently we had to add globalized credit cards to this. For almost all of the card provided, I was able to still…
Anthony Greco
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Can physical credit card reader identify first & last name?

I'm looking into how physical credit card readers work, like the ones in grocery store. Can they identify who is paying, e.g. first name & last name that is printed on a credit card? What kind of data do they get? Do physical card readers get credit…
Gintas_
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