OPTICAL DOCUMENT SECURITY 2025 will be held 2025/09/15, at the in Warsaw (Poland). DescriptionOptical Document Security is the leading technical conference for the latest developments in security features, substrates, inks, imaging technologies, smart printing, product intelligence, optically variable devices, micro- and nano-optics The following is the detailed information of this exhibition. Since the exhibition time may change, please be sure to confirm it before participating.