FIELD: technological processes.
SUBSTANCE: device and method are proposed for manufacturing of item with protected information. Device includes object having protected information. Device also comprises coating layer, having smaller main surface compared to object and covering protected information. At least one intermediate layer arranged between object and protected information. At the same time intermediate layer is arranged as volume structured by means of grooves passing through it.
EFFECT: proposed object with protected information provides for high extent of protection against counterfeit and manipulation.
22 cl, 3 dwg
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