System for cleaning photo catalytic banknotes

Method for marking a feature substance, security feature, document of value and method for verifying said document

Method for checking a value document, value document, use thereof, and value document system

Security document and/or document of value containing a visually changeable window with a hologram

Polycarbonate-based security documents and/or documents of value with a hologram in the card body

Transaction card

Security devices

Security devices and methods of manufacture thereof

Luminescent borates, luminescent materials and articles incorporating such borates

VOLUME HOLOGRAM SHEET TO BE EMBEDDED, FORGERY PREVENTION PAPER, AND CARD

Multilayer body

Image display and labeled article

Volume hologram comprising expansion agent layer or contraction agent layer for creating color patterns

Personalization of physical media by selectively revealing and hiding pre-printed color pixels

SECURITY STRUCTURE COMPRISING A THERMOCHROMIC ELEMENT AND A PHOTOCHROMIC ELEMENT

SILICONE OIL-REPELLENT PAPER PRODUCT COATED WITH A THERMOPLASTIC ADHESIVE

Information recording medium and method of manufacturing the same