A method of protecting a microcomputer system against manipulation of data stored in a memory assembly of the microcomputer system is provided. The method may protect, for example, a control program stored in the memory assembly of a motor vehicle control device. To secure and reliably protect the microcomputer...http://www.google.co.uk/patents/US8095801?utm_source=gb-gplus-sharePatent US8095801 - Method of protecting microcomputer system against manipulation of data stored in a memory assembly of the microcomputer system