A method for protecting a device in front of a operating with an impermissible consumables and arrangement for carrying out the method

摘要

The method for protection of a device in front of a operating with an impermissible consumables, wherein the authenticity is checked by means of a reference code words, comprises the steps of: dollars a - generating at least one code word, dollar a - storing a assignment to a specific consumables in the form of a data record with a reference code word, dollar a - aggregation of the material used with the generated code word, which in a predetermined relationship to the reference code word or to a group of a reference code words, which are stored in the data center, dollar a - detecting an operation of the change of a material used in a device is removed from the data center, produce a communication link to the remote data center and transmission of the aggregated with the consumable code word, dollar a - receiving the transmitted code word and checking the authenticity of the material used on the basis of the stored reference code words.