Method and Device for Securely Storing and Securely Reading User Data

摘要

User data is stored in at least one record in at least one predefined, logic data storage area. One respective record ID is assigned to the at least one record. The record ID includes a uniqueness stamp that is unique in the respective predefined data storage area, a unique ID of the predefined data storage area in which the respective record is stored, and a logic position of the respective record within the respective predefined data storage area. A record test value is determined and stored for the user data and the respective associated record ID of the respective record. Data storage area information containing the ID of the respective predefined data storage area and data on at least one value range of the uniqueness stamps of the records currently stored in the respective predefined data storage area is assigned to the respective predefined data storage area.