Authentication method and system

Details Authentication method and system Authentication method and system

2007-01-23

2008-09-23

Labaze, Edwyn (Department: 2887)

Registers

Systems controlled by data bearing records

Credit or identification card systems

C235S494000, C235S375000

Reexamination Certificate

active

07427020

ABSTRACT:
The present invention relates to a method for determining the authenticity of an object, the method comprising the steps of:providing an authentication code,determining the positions of particles being distributed in an object,encoding of the positions to provide a check-code,using the check-code and the authentication-code to determine the authenticity of the object.

REFERENCES:
patent: 4218674 (1980-08-01), Brosow et al.
patent: 5131012 (1992-07-01), Dravida
patent: 5367319 (1994-11-01), Graham
patent: 5974150 (1999-10-01), Kaish et al.
patent: 7152047 (2006-12-01), Nagel
patent: 7168025 (2007-01-01), Berkovich
patent: 2006/0028727 (2006-02-01), Moon et al.
patent: 2006/0208089 (2006-09-01), Sadler et al.
patent: WO 01/57831 (2001-08-01), None
patent: WO 0250790 (2002-06-01), None

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