Method and means for digital authentication of valuable goods

Details Method and means for digital authentication of valuable goods Method and means for digital authentication of valuable goods

G - Physics

06

F

G06F 21/24 (2006.01)

Patent

CA 2732247

The present invention is related to a method for digital certification of authenticity of a physical object, to corresponding computer program means and storage means, as well as to the use of the method for digital certification of authenticity of a physical object of value. The method comprises the steps of issuing (1, 2, 3, 4, 5) a storage means comprising a digital certificate of authenticity including encrypted information reflecting at least one characteristic unique to the physical object, checking (6, 7), whenever required, the validity of the digital certificate of authenticity by use of network computing means, the network computing means cooperating with said storage means and a validating and/or a certifying authority such as to output sensibly in real time the status of validity of said digital certificate of authenticity, and modifying the status of validity of said digital certificate of authenticity, whenever required.

La présente invention porte sur un procédé de certification numérique d'authenticité d'un objet physique, sur un moyen de programme d'ordinateur correspondant et sur un moyen de stockage, ainsi que sur l'utilisation du procédé pour une certification numérique d'authenticité d'un objet physique de valeur. Le procédé comprend les étapes consistant à élaborer (1, 2, 3, 4, 5) un moyen de stockage comprenant un certificat numérique d'authenticité comprenant des informations cryptées reflétant au moins une caractéristique particulière à l'objet physique, vérifier (6, 7), si nécessaire, la validité du certificat numérique d'authenticité par l'utilisation d'un moyen de calcul en réseau, le moyen de calcul en réseau coopérant avec ledit moyen de stockage et une autorité de validation et/ou de certification de façon à délivrer sensiblement en temps réel l'état de validité dudit certificat numérique d'authenticité, et modifier l'état de validité dudit certificat numérique d'authenticité, si nécessaire.

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