Overview
About Security Stamp Inks
Security stamp inks embed invisible nano-scale markers into stamped impressions, adding covert protection to important documents. The markers are authenticated with proprietary detection systems and can be assigned custom forensic signatures. Multiple hidden features can be combined to make replication more difficult. The permanent formulation dries quickly and resists heat, chemicals, and abrasion. This allows routine stamping workflows to gain long-lasting document security without making the visible mark complicated to use.