Polytechnic University of Turin

Italdesign-Giugiaro S.p.a.

Alberto Buttiglieri

Massimo Reineri

Marco Iorio

Riccardo Sisto

Fulvio Valenza

Fulvio Risso

A method for transmitting messages on a communications network on board a vehicle between a requesting entity requesting a service instance and an offering entity offering a service instance using a Service Oriented MiddlewarE over Internet Protocol (SOME/IP) communication protocol is provided. The method includes a preliminary mutual authentication step between the requesting entity and the offering entity in view of a communication associated with the service instance, including verifying existence and mutual validity of a pre-assigned certificate of the requesting entity and the offering entity, authorizing access to the service instance, verifying that security level of the service offered by the offering entity is not lower than a minimum security level pre-assigned to the service at the requesting entity and at the offering entity and transmitting at least one communication message associated with the service instance from the offering entity to the requesting entity and vice versa based on successful security level verification and successful pre-assigned certificate verification.

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Mappano, Italy

Alberto Buttiglieri