FIELD: information protection means; protection of goods, securities and other articles from counterfeiting. SUBSTANCE: identification mark has backing, protective coating and metal layer. Adequate protection is provided owing to the fact that light conducting unit is used in mark made in form of metallized film with microchannels, concealed and open information carriers. Fluorescent dyestuff is introduced into concealed carrier. Protective layer is applied by pressure rolling between heated rolls. EFFECT: improved efficiency of identification of authenticity of protected articles. 6 cl, 1 dwg
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