A method for protection against the outside interventions in a master / slave - bus system and master / slave - bus system

摘要

The method serves for protection against the outside interventions in a master / slave - bus system (1). The master / slave - bus system (1) comprises at least one slave and at least one authorized master for outputting a genuine command. The genuine command has the slave for performing a function to. According to the invention, a command transmitted via the bus checked for authenticity. Only in the case of a positive verification result, the execution of the function is released.