Security device
Security device and its production method
Security device formed by printing with special effect inks
Security document
Security document
Security document and method for the production thereof
Security document containing encoded data block
Security document including pseudo-random image and method...
Security document with biometric or photographic image
Security element
Security element
Security element for value document
Security enhanced print media with copy protection
Security feature for retroreflective sticker
Security film comprising an iridescent security mark
Security marking method and composition
Security paper and the manufacture thereof
Security paper for producing documents
Security paper from film-fibril sheets
Security printing machine