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Method for identification and authenticating without specific reader an identifier

  • US 7,438,237 B2
  • Filed: 12/10/2003
  • Issued: 10/21/2008
  • Est. Priority Date: 12/13/2002
  • Status: Active Grant
First Claim
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1. An identification and authentication process that is indirect and does not employ a specific reader, for identifying an object the process characterized in that:

  • a three-dimensional identifier is attached to the review object, the identifier presenting three-dimensional heterogeneities distributed in a random manner within a transparent material rendering the identifier difficult or impossible to reproduce,the process uses stereoscopic vision (A) of the human eye (12) to verify a three-dimensional appearance and confirm the authenticity of the three-dimensional identifier (1), andthe identification process or reading is made by visual comparison (B) of a two-dimensional first image (2) of the three-dimensional identifier (1) stored in a database (4) accessible by a network (5), to the three-dimensional identifier (1).

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