Tags Security-ink

Tag: security-ink

Security ink discovered to prevent counterfeiting

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...

SPARK®

This article focuses on the innovative optical technology SPARK®, designed for front-line authentication required for level one protection. The cutting-edge technology - encompassing patented...