Product Authentication
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Retail & Payments
Anti-counterfeiting NFC tags embedded in luxury goods, pharmaceuticals, wines, and electronics to verify product authenticity. Advanced chips like NTAG 424 DNA generate unique, time-varying authentication codes (SUN) that cannot be cloned. Each tap produces a different cryptographic signature verified by a cloud backend, providing consumers with instant proof of genuineness through a simple smartphone tap.
Read Range: 1-5 cm
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Data Size: 128-256 bytes