Anti-counterfeiting laminated currency and method of making the
Anti-counterfeiting marker for affixing variable entries on...
Anti-photocopying paper and/or anti-telefacsimile paper
Anticounterfeit documentation with see-through and write-able ho
Anticounterfeiting method and device
Antifalsification document having a security thread embedded the
Apparatus for maintaining the security of a substrate
Arrangement to improve forgery protection of credit documents
Authenticatable printed matter, and method for producing the...
Authentication document system
Authentication system
Authentication system
Carrier representing value and comprising patterns applied by a
Coded identification card and other standardized documents
Color copy resistant document using irregular outline letters in
Color identification system
Compound film for an identity card with a humanly visible...
Computerized method of generating film masters for embossing and
Copy-invalidating document
Copy-proof sheet