Fecha de publicación: 14/03/2019 Fuente: WIPO "royal booby" It is described a method for protecting unauthorized data access from a memory area of a computing system operable in a first operating mode and in at least one second operating mode, the method comprising: requesting, in the first operating mode, payload data stored in a memory area from a memory controller; retrieving, by the memory controller, the payload data from the memory area; retrieving, by the memory controller, second check data associated with the payload data from the memory area; failing by checking the payload data using the second check data according to a first check mechanism, while a check of the payload data using the second check data according to a second check mechanism passes.