DUKPT Explained with examples

Derived Unique Key Per Transaction (DUKPT) process that’s described in Annex A of ANS X9.24-2004. It’s generally considered to be complex, but I’ve simplified it slightly with the help of online resources. Key Management Here’s a basic outline of the technique: You’re given a Base Derivation Key (BDK), which you assign to a swiper (noteContinue reading “DUKPT Explained with examples”