In a method for monitoring the flow of execution of a series of instructions of a computer program, a sequence of instructions are transmitted to the processor to execute the monitored program. These instructions are analyzed, and the result of the analysis are verified by referring to reference data...http://www.google.de/patents/US7168065?utm_source=gb-gplus-sharePatent US7168065 - Method for monitoring program flow to verify execution of proper instructions by a processor