Safeguard against falsification of securities and the like which
Secure core material for documents
Secure core material for documents
Security features for objects and method regarding same
Security features for objects and method regarding same
Security markings, material provided with security marks, and ap
Security markings, material provided with security marks, and ap
Semiconductor device identification apparatus
Spectral coding by fluorescent semiconductor nanocrystals...
Synthetic barcode system and method
System and method for storing and synchronizing forms...
System for checking the security features of documents of value
System for interacting with analog-printed substrate