METHOD FOR IDENTIFYING A VALUABLE OBJECT, IN PARTICULAR A WORK OF ART, AND VALUABLE OBJECT THUS MARKED

摘要

The invention relates to a method for marking a valuable object (10), in particular a work of art, characterised in that the method comprises applying on said valuable object (10) to be marked at least one mineral grain (12) with a means (14) for bonding said mineral grain on said valuable object in at least one application location (16), generating an image of said mineral grain, and identifying the representation of said grain as marking data.