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Title:
物質の付加又は変更なしに一つ以上の本来ある製品特徴から得られるデジタル署名を使用する製品トレーサビリティの方法
Document Type and Number:
Japanese Patent JP2009540714
Kind Code:
A
Abstract:
A method for the tracing of products with no addition or change to the material, using a digital signature obtained from one or more macroscopic intrinsic characteristics of the product.

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Inventors:
POIZAT,Guillaume
Chavannes, Bruno
Verrue, Frederik
Application Number:
JP2009514862A
Publication Date:
November 19, 2009
Filing Date:
June 13, 2007
Export Citation:
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Assignee:
POIZAT,Guillaume
International Classes:
G06V10/42; H04L9/32
Attorney, Agent or Firm:
Hajime Tsukuni
Yasuo Yanagibashi



 
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