7 min read
Why EMV Chip Cards Resist Cloning: The ARQC Mechanism Explained
Every chip card generates a unique cryptographic proof each time you tap or insert it. That proof is why cloning a chip card’s transaction capability is effectively …
2 pages
Fraud-Prevention
7 min read
EMV Cryptograms: How ARQC Prevents Fraud
Every time you tap or insert a chip card, the card generates a unique cryptogram — a cryptographic proof that this specific transaction is legitimate and hasn’t been seen …