SECURITY PERFORATION AND METHOD FOR PROTECTION AGAINST COUNTERFEITING BY MEANS OF PERFORATION

摘要

The present invention relates to a high resolution perforation with color shades and a method for protection, verification and authentication of originality of products. The perforation is applied over a product with holes with the same size and the same distance between them, and the perforated holes are of the same shape or they are of different shapes for obtaining different shades.