I'm trying to understand the DUKPT (Derived Unique Key Per Transaction) system used for PIN devices, but I'm getting hung up on the IPEK. This blog post has an image where the sequence is: BDK ...
Are there software solutions take encrypted credit card data taken straight off a square credit card reader and insert them into a standard web form? [closed]
Does anyone know how you can take the encrypted output of a square card reader and insert it directly into a standard web form?
How does Paypal store credit card numbers? Have they published any information this? As for now I would say that they encrypt the card numbers and store the key in an HSM, but this is just a ...
What is the industry standard for sharing credit card data between client (thin & thick) and server?
According to this site http://www.lightbluetouchpaper.org/2009/08/25/defending-against-wedge-attacks/ there is a flaw in EMV. Since then has this flaw been fixed? Is it the same law as the one ...
I'm tasked with decrypting ciphertext acquired from an encrypted card reader. The card reader utilizes DUKPT(derived unique key per transaction) scheme and 3DES encryption. I don't have a problem with ...