NGC to introduce a new slab hologram and QR code

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NGC to introduce a new slab hologram and QR code

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LRO (Lunar Reconnaissance Orbiter) - eoPortal

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NGC Introduces New High-Security Hologram with Unique QR Codes

An examination of the counterfeit slab epidemic. Scope and advice

NGC uses hologram QR code to boost anti-counterfeiting - Tech News

Hologram Cloning and QR codes using LabVIEW and the Hololens