SECURITY DOCUMENTS

Systems and techniques are disclosed wherein a method of providing a security code for a document comprises applying a first magnetic feature capable of being read by a contactless magnetic reader and having a fixed magnetic signature selected from a set of magnetic signatures, and applying a second...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ABRAMS, MICHAEL, JOHN, ARNOLD, DAVID, HOWARD, GROSSFIELD, MICHAEL, DAVID
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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