Security document

Security document

Security document

Security document and a method for producing it

Security document and authentication scheme

Security document and method for making same using an alternatin

Security document and method of testing same

Security document and security element for a security document

Security document and/or a document of value

Security document comprising at least one security element

Security document containing a non-orthogonal array

Security document containing encoded data block

Security document having a security element embedded therein wit

Security document having a security thread embedded therein

Security document having a security thread embedded therein and

Security document using a variable dot screen

Security document verification system with pressure-rupturable m

Security document with a perforation pattern

Security document with a security component and method for...

Security document with nano-pattern