Corebaseit

I’m Vincent Bevia — POS Architect, EMV specialist, and author of Point-of-Sale Systems Architecture — Volume 1.
At Corebaseit, we’re a dedicated consultancy that helps companies design and certify secure, production-ready POS and SoftPOS systems through deep technical expertise, modern architecture practices, and real-world payment engineering experience.
Deep, practical insights on:
POS architecture & software design
EMV, DUKPT, and cryptography
SoftPOS, MPoC, and mobile payments
Secure, certifiable payment systems
Engineering leadership & delivery excellence
A resource for engineers, architects, and anyone building the next generation of payment systems.

Security POS Cryptography

EMV Cryptograms: How ARQC Prevents Fraud

Cryptography Security

RSA Algorithm: Theory and Implementation

Nexo Protocol Adoption in Modern SmartPOS Architectures

Types of POS Terminals and Where They Fit

Cryptography Security POS

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

Welcome to Corebaseit