Invention relating to security products, in particular bank or identity cards

摘要

The product has a data memory for identification of a carrier of the product. An additional data field or additional data memory is arranged on the product, in a casing associated to the product or an intermediate space between the product and the casing. The data field or the data memory contains data, which is derivingly obtained by deriving biometric data e.g. finger characteristic, of an authorized owner of the product by using a trapdoor function. The casing includes different openings in a carrier or a cover plate. Independent claims are also included for the following: (1) a method for manufacturing a security product (2) a reading device (3) an operating method for testing a user authorization or an identity of a carrier of a security product.