The Cryptoglyph® invisible marking, based on micro differences of thickness within the varnish layer, applied with regular rotogravure printing equipment, showed outstanding properties of robustness in used packaging which had been discarded in the litter. This rubbish, even when folded, soiled and partly torn up, still contained enough invisible information to enable a highly reliable “Genuine or Fake” verdict.
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Moreover, this system is not only robust, but also extremely rapid, with detection performed every 33 ms, giving about 30 verifications per second. With this device, the inspector simply places the used packaging on the detection window, in the same way that a supermarket cashier scans a barcode.
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A beep signals to the inspector that the used packaging is a genuine one. Such a verification process can be performed by anyone, without any prior specific knowledge.