AUTHENTICATION SYSTEM AND METHOD

An authentication system using a correlator that correlates an input (84) with a reference (88) wherein at least one of the input and reference comprises a phase volume mask having structures that are each less than about six microns in size and can have an aspect ratio (AR) greater than 1:1 so as t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOSTRZEWSKI, ANDREW, A, JANNSON, JOANNA, L, SAVANT, GAJENDRA, D, JANNSON, TOMASZ, P
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ALARM SYSTEMS CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS OPTICAL COMPUTING DEVICES ORDER TELEGRAPHS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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