Abstract: An operating device for controlling several electronic devices is provided, in which an operator interface of an electronic device to be controlled is transmitted to the operating device.

Abstract: A device for access to at least one component of a networked system from outside or from at least one component of such a system outward, a network made up of a plurality of sub-networks being provided, the access from outside taking place via service gateways and a service gateway representing a first hierarchical level and the service gateways allocated to the sub-networks representing a second hierarchical level, the operators of the gateways of the second hierarchical level being positioned in the gateway of the first hierarchical level.

Abstract: A method for controlling access to a resource of an application in a data-processing device, comprising the steps: registering an access interface of an access-management component at the data-processing device; request by a first application for an access to the access interface of the access-management component at the data-processing device; registering of a resource of the first application at the access-management component actuation of a second application by a user which requests access to the resource of the first application; sending an access-authorization query of the first application about the user to the access-management component; and, given authorization of the user, granting access to the resource of the first application by the second application.