Toppan Printing is presenting its latest solutions and technologies for secure documents at SDW 2019 from June 11-13 at ExCeL in London.   Toppan will be showcasing for the first time the IN-signia graphic antenna, an inlay for the polycarbonate data pages of passports. IN-signia allows attractive design visible through a window in the page to be added to the inlay to enhance both anti-counterfeit security and visual recognition. Toppan will also present its new NFC certificate, a technology whe...