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Questions tagged [credit-card-track-data]

29 questions
23
votes
3 answers

How to tell credit card's country of origin by its number?

I'm trying to develop an application, which would give access to different services for people from different regions of the world. Let's say, someone enters card number 1111-1111-1111-1111 . How do I use it to tell the country of origin? I know…
Arsen Zahray
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13
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2 answers

Decrypting DUKPT Encrypted Track Data

As the title says, I am trying to decrypt DUKPT encrypted track data coming from a DUKPT enabled scanner. I have the ANSI Standard (X9.24) for DUKPT and have successfully implemented the ability to generate the IPEK from the KSN and BDK.…
bdeetz
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8
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1 answer

IDTECH credit card reader data decrypting

I am trying to decrypted IDTECH credit card reader's encrypted data. This details has been encrypted using Triple DES with CBC cipher using DUKPT. Encrypted Swipe (coming from IDTECH credit card…
Tushar Trivedi
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6
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1 answer

How to getting started with magnetic stripe cards?

I am newbie in the field of Magnetic-Stripe cards. But if I don't have any idea about the structure of these kind of cards, I can't develop software for them also. Searching a lot, gave me this information only : This cards have 3 different Tracks…
Ebrahim Ghasemi
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5
votes
1 answer

Tracking transaction data from credit card, any API?

I am required to create an application which collects transaction details of bank accounts, there are APIs like Plaid Yodlee Geezeo But these APIs make use of the clients username and password for retrieving the transaction data, but in my case I…
mane
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5
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1 answer

Get Raw Magstripe Data with audio jack reader

So i have recently acquired a few paypal magstripe card readers for free. My goal is to use this to get the raw data via the audio jack on an android device. My best guess at how to do this would be to use the AudioRecord stuff in android, then…
nwnoga
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5
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2 answers

Capture credit card information from card reader into an uneditable text field

I'm newbie in terms of Javascript. Here's my problem: I wish to capture credit card information from a card reader and then process it. So far, I've been able to capture dummy credit card data in an HTML textbox field - its no rocket science…
trishulpani
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4
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1 answer

MAC variant of MSR DUKPT?

Currently I am working on a ChipCard EMV device decryption. Down below is the related data I have after using the transaction (TLV format as Tag Length Value): --- It means KSN 0A 950003000005282005B4 ---- per instruction, it is…
Curly
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4
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3 answers

Amex track data format

I am having troubles with track data processing: It would appear that various Amex cards labelled as ‘ANSI’ cards within various Amex test cases do not contain a service code. There is no indication that the service code is not contained in the…
noflowcontrol
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1 answer

parsing UniMag II encrypted swipe data to get Track1 and Track 2?

I am using a IDTech Shuttle to swipe card data in my iOS app and I need to send Track1 and Track2 as separate values to my card processor. I have researched getting track1 and track2 data and it looks pretty straight forward except my returned…
Slee
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1 answer

Detecting damaged credit card track data

I am developing an application that accepts credit card track data from a USB credit card (swipe) reader. The credit card magnetic strip provides Track1 and Track2. If the data from Track1 is unreadable or damaged, you can get the same information…
Michael Kniskern
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1
vote
1 answer

Should a dummy VISA Credit Card be accepted in QA environment?

I'm using a dummy Visa Card (Card Number: 4929804357275739 / Expiry Date: 08/22 / CVV: 249) for QA testing. I'm able to pay with a dummy card, and the transaction is authorized. In Production environment it isn't because it is used the…
xptoGirl
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View credit card transactions

I want to build an application that tracks frequented vendors that a user visits, and makes credit card charges to. Are there any APIs/services out there that allow for the tracking of user credit card transactions (that have obviously been approved…
Utopia025
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0
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1 answer

how to get card information after swapping in android

I am working on an application where we are providing user a way to pay bill through credit card but I don't have any idea how/which api should I use to get information of card swapped in android. Please help. Thank You
Sandip Jadhav
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Oversampling implementation using smote

I am trying to implement oversampling using Smote and increase the f1 score. I am using a grid search and logistic regression as a classifier. k_neighbors = [np.linspace(1, 10, 10)] pipe = make_pipeline(SMOTE(),LogisticRegression()) …
Megha Sharma
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