Secure paper comprising a fibrous layer and an electronic chip

Details Secure paper comprising a fibrous layer and an electronic chip Secure paper comprising a fibrous layer and an electronic chip

G - Physics

07

D

G07D 7/00 (2006.01) G06K 19/073 (2006.01)

Patent

CA 2538423

The invention relates to secure paper (1). The inventive paper is characterised in that it comprises at least one fibrous layer (2) and at least one electronic chip (3) which is built into said fibrous layer (2). The aforementioned chip (3) comprises a memory element containing at least one first stored key which can be used to authenticate the secure paper. Moreover, said chip is designed to alter, e.g. erase, the first key in the event of an attempted forced access to the chip, such as to render impossible the subsequent authentication of the secure paper (1).

La présente invention concerne un papier sécurisé (1), caractérisé par le fait qu'il comporte : au moins une couche fibreuse (2), - au moins une puce électronique (3) intégrée à la couche fibreuse (2), cette puce (3) comprenant une mémoire dans laquelle est mémorisée au moins une première clé servant à l'authentification du papier sécurisé, la puce étant agencée pour altérer, notamment effacer, la première clé en cas de tentative d'accès forcé à la puce, de manière à rendre impossible l'authentification ultérieure du papier sécurisé (1).

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