News in Brief
        
        
        
        
        
        
        
        
        
          
          
          
             
          
          
          
          
          
          
          
          
          
          
        
        
          
            Hong Kong-based NanoMatriX has introduced a new high-security ink – called MatriX-Intaglio – aimed at protecting documents and currency from counterfeiting.
          
        
          
            
              
                Premium Subscription Required
                
                This article is reserved for our Premium level or higher subscribers
                A Premium or higher level subscription gives you access to all the articles on this website.