Category: Collecting skills


Galaxy® Security Threads

The Security Threads on banknotes are becoming more and more modern and are no longer just simple wires like in the past. The Security Threads today have been improved with many modern technologies, of...


Banknote verification using 3D profilometry techniques

New sensor systems are being developed to scan banknote security features such as holographic patterns, ink fluorescence, watermarks, microprinting, and intaglio patterns. Currency counterfeiting victimizes governments, individuals, and corporations. In recent years, technological advances...

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