TagsSecurity-ink
Tag: security-ink
Security ink discovered for fraud prevention
Indian scientists have developed a special safety ink that can prevent counterfeiting of banknotes and identity documents.
After exposure to UV light of a certain...
Near-infrared active personalisation
Modern polycarbonate identity documents have been approved in many countries due to the material’s exceptional mechanical and optical properties and fraud resistance. The manufacturers...
Direct-write printing
Direct‑write printing is a relatively recent digital printing method that uses a computer controlled translation stage, which moves an ink nozzle to form 2D...
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Biometric Technologies of the Future: Earlobe Recognition
Ravi Das -
Expert author Ravi Das has, in previous articles, described DNA recognition and Gait recognition as physical biometric technologies of the future. Here, he presents...
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Zimbabwe’s New Family of Banknotes: The “ZiG” [UPDATE]
Effective April, 2024, Zimbabwe announced a new family of banknotes nicknamed Zig, which stands for “Zimbabwe Gold.” The ZiG currency replaces a Zimbabwean dollar,...



















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