×

Authentication method and system

  • US 20070023494A1
  • Filed: 04/29/2004
  • Published: 02/01/2007
  • Est. Priority Date: 04/30/2003
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for determining the authenticity of an object, the method comprising the steps of:

  • receiving an authentication code, determining if particles are distributed within the object in a three-dimensional pattern, determining the positions of particles distributed in the object, using the determination of the positions to provide a check-code, using the check-code and the authentication-code to determine the authenticity of the object.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×