INDIRECT AUTHORIZATION TRANSPORT

摘要

The present invention relates to methods and systems for transmitting at least one authorization for a control function of a technical system. In one embodiment, a corresponding method comprises the reception of the at least one authorization via an unsecure communication channel (200, 300) to a verification unit (35) of an object to be protected (30), wherein the at least one authorization is cryptographically signed by a trusted entity (10).