Which cryptographic technology revolutionized retail payment security by enabling merchants to process transactions without storing actual credit card data?

In the scientific world of retail cybersecurity, innovations are constantly emerging to protect consumer data while maintaining seamless shopping experiences. This poll tests your knowledge about a groundbreaking scientific development that transformed how retail payment systems handle sensitive customer information. Are you up-to-date with the latest advancements in retail security protocols?

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Tokenization
Blockchain verification
Quantum encryption
Biometric authentication