Chip card and chip card security device

摘要

The invention relates to a chip card security device, a procedure to be used in securing a chip card, as well as a chip card ( 1 ), comprising: at least one memory component ( 11 ), which comprises an active material layer ( 13 ), in particular an active material layer ( 13 ) comprising a solid state electrolyte, which layer may be brought into more or less of a conductive state and/or a state exhibiting a higher or lower level of capacitance by means of appropriate switching procedures.