FIELD: integrated circuits of electric, electronic, optoelectronic, and/or electromechanical components. SUBSTANCE: integrated-circuit chip coating incorporates sensitizer whose sensitization causes emission of substance which is capable of partially or completely destroying electric, electronic, optoelectronic, and/or electromechanical components of chip and which is sensitized in trying to remove chip coating. EFFECT: reliable prevention of unwanted analyses and/or handling of integrated-circuit chip. 16 cl, 1 dwg
