11 pages

Blog

DUKPT Key Derivation: Technical Reference for POS Systems

PIN Translation: Bridging Cryptographic Worlds Inside the HSM

EMV Cryptograms: How ARQC Prevents Fraud

RSA Algorithm: Theory and Implementation

Nexo Protocol Adoption in Modern SmartPOS Architectures

Types of POS Terminals and Where They Fit

IPEK Derivation & Terminal Key Injection

Track 2 Data — Technical Overview (and Why It's Slowly Disappearing)

EMV for Developers: What You Really Need to Know

What Is a POS System? A Practical Overview