Robert Boschgmbh

Werner Stadler

Franz Eheim

Andreas Soenkens

Wolfgang Geiger

Juergen Schramm

Thomas Hartgen

Dirk Wagner

Frank Ahnert

A method and device for avoiding manipulation of a data transmission. A message containing a message authentication code is received at a processing unit, the message from the processing unit is transferred to a hardware module, a check value as a function of the received message is computed in the hardware module, the received message authentication code and the check value are compared in the hardware module, a result of the comparison is transferred from the hardware module to the processing unit as an output variable, the message authentication code received in the message from the processing unit is checked in the processing unit based on the output variable.

Method and device for avoiding manipulation of a data transmission

A fuel injection pump for internal combustion engines is proposed, the work chamber of which has a relief channel which is controllable via an electromagnetically actuatable valve, the movable valve element of which is urged in a closing direction by means of the pressure which prevails in the pump work chamber.

Fuel injection pump for internal combustion engines

Growing community of inventors

Karlsruhe, Germany

Werner Stadler