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Authentication technique composite substrates

Composite substrates that contain paper and polymer layers with the same thickness as traditional security paper are novel options for security documents, and unique...

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Argentina Launches Non-Binary National Identity Document

Argentina is now allowing citizens to declare their gender as non-binary when applying for National ID Documents (DNI) and passports. The new decree, announced...

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Metallic ink

Ink containing small metal particles that are added to achieve a metallic effect. Copper creates a gold sheen while aluminium generates a silver effect.

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