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Tag: OVD
Innovation drives hologram document protection
It might be more than 65 years since the invention of the hologram but today the technology remains a potent weapon in the ongoing...
Optical effect of novel structural colour OVD
Optically variable devices (OVDs) display special visual effects such as colour-shifting and image-shifting representation. OVDs which are composed of microscopic structures are quite different...
Innovations in Optically Variable Devices
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The increasing need for security is driving global adoption of advanced electronic ID documents as a primary means of confirming identity and right of...
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The Maldives Introduces a New National Currency Symbol
On July 3, 2022, the Maldives Monetary Authority (MMA) introduced a new national currency symbol, according to News Notafilia.
The new symbol of the national...
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Nigerian e-passport’s security features
Nigeria has rolled out its electronic passport with options of 5 years and 10 years validity.
The Nigerian Immigration Service (NIS) says the technology behind...