Hardware Layer

VeriTag

NTAG 424 DNA cryptographic NFC labels

Tamper-evident smart labels with chip-level cryptography. Each tap regenerates a unique signed message that cannot be cloned, replayed, or simulated.

VERITAG · NTAG 424 DNATap to verifySecure elementAntenna coil

How VeriTag works

1

Provision

Each chip is keyed at the silicon level with a unique 128-bit AES master key, managed in our HSM-backed vault.

2

Apply

Labels integrate into existing carton, blister, or seal artwork. Roll-to-roll converters and standard label printers are supported.

3

Verify

Every NFC tap generates a fresh SUN message that only the rightful key holder can validate. No internet required for the device.

Built for regulated supply chains

NXP NTAG 424 DNA — AES-128 cryptographic authentication
Per-tap rolling SUN messages with monotonic counters
ISO/IEC 14443 Type A — works with every NFC-enabled smartphone
Tamper-evident antenna designs (cut-on-removal)
Optional dual-frequency UHF + NFC for warehouse + consumer
GS1 Digital Link compatible URL payloads

Where VeriTag is deployed

Pharmaceutical

Carton-level serialization with EU FMD and US DSCSA-aligned identifiers.

Electronics

Anti-grey-market protection for consumer electronics and industrial parts.

Luxury & Apparel

In-product certificates of authenticity readable directly via the consumer's phone.

Food & Beverage

Provenance verification for premium spirits, olive oil, and infant nutrition.

Spec your first VeriTag deployment

Send us your SKU footprint and converter setup. We'll send back a feasibility brief within five working days.

Talk to sales