METHOD FOR SECURE OPERATION OF AN ELECTRONIC CONSUMPTION DATA MODULE AND CONSUMPTION DATA MODULE

摘要

The invention relates to a method for operating an electronic consumption data module (1), wherein the consumption data are transmitted via a communication system to a receiver, and different keys (S) are provided for different software technical permissions, characterized in that as software technical permissions command authorizations in Consumption data module (1) are defined. Furthermore, the invention relates to a consumption data module (1) with a memory (14), a control and / or regulating unit (15), communication means (11) for consumption data transmission, and wherein different keys (S) are provided for different software-technical permissions, characterized in that as software technical permissions command authorizations in the consumption data module (1) are fixed and the consumption data module (1) in particular by a method according to at least one of the method claims is operable.