$AVNT
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Verbatim Community Citations & Social Evidence 1 source posts analyzed
A zero-knowledge proof (ZKP) from an EMV card, tapped on your phone, can prove following without revealing the card number, better known as personal account number (PAN), expiry or CVV. (1) The card is valid, not forged. (2) The card-specific ICC private key signed a "fresh"
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AI visual note: An informational chart titled "What Can an EMV Card Tap Prove, Without Exposing PII?" compares data exposed without zero-knowledge versus what the phone proves with ZK, including card authenticity, nonce signatures, expiry dates, nullifiers, and selective disclosure.