Abstract:
In the case where selection of an icon representing an air conditioner is sensed in a region corresponding to a certain room on a floor plan, a region corresponding to the certain room on the floor plan is switched to an adjustment region for changing the set temperature of the air conditioner. In the case where it is sensed that a contact made to a touch-panel display moves within the region corresponding to the certain room, a control command for changing the set temperature of the air conditioner in accordance with a distance in which the contact moves is transmitted to the network.
Abstract:
A control method according to the present disclosure causes a computer of an information apparatus to: display on a display a display screen representing a floor plan of a building; display on the display screen device icons respectively representing one or more target devices, the device icons being movable when dragged and including a dehumidifier icon that represents a dehumidifier; and when it is sensed that the dehumidifier icon is selected, and is moved on the floor plan, display an effect range in which an effect of the dehumidifier extends in a region corresponding to a room in the floor plan where a drop of the dehumidifier icon is sensed.
Abstract:
A method of the present disclosure causes a computer of an information apparatus to: display device type icons on a display; display room icons on the display; when it is determined that selection of any one of the device type icons is detected, display room icons each representing a room, in which a target device of a type corresponding to the selected device type icon is installed, in a different display mode from a mode for room icons each representing a room in which the target device of the type is not installed; when it is determined that selection of a room icon displayed in the different display mode is detected, display a first operation screen for operating a controlled target device on the display; and output a control command for controlling the controlled target device to the network based on an operation on the first operation screen.
Abstract:
A threat information analysis server includes: an update manager that manages update information indicating that function addition to an IoT device is performed; a threat information manager that stores threat information of a cyberattack; a risk level manager that manages risk level information defining a risk level of the IoT device; a related threat information manager that manages the threat information and related threat information associating the IoT device with the risk level; a risk level updater that associates the threat information and the risk level of the IoT device with each other and updates the related threat information, based on the update information; and an outputter that outputs the related threat information managed by the related threat information manager.
Abstract:
An anomaly detection method for detecting an anomaly in an in-vehicle network of an in-vehicle network system including a plurality of electronic control units that transmit and receive messages via the network includes: generating image data of a reception interval between a plurality of messages included in a message sequence in a predetermined period out of a message sequence received from the in-vehicle network, or image data of a transition of a sensor value of the plurality of messages; classifying the image data using a trained CNN according to whether an attack message has been inserted in the predetermined period; and when the attack message has been inserted in the predetermined period, outputting a detection result indicating that an insertion attack which is an insertion of the attack message has been made in the predetermined period.
Abstract:
An attack analysis device includes: an obtainer that obtains in-vehicle network information indicating a configuration of an in-vehicle network including a plurality of external communication interfaces and a plurality of control Electronic Control Units (ECUs), and anomaly detection information indicating a result of detecting an anomaly in at least one node in the in-vehicle network; an attack path estimator that, based on the in-vehicle network information and the anomaly detection information, estimates an attack path in an attack on the in-vehicle network, the attack path including an entry point indicating an external communication interface that is a point of intrusion into the in-vehicle network in the attack and an attack target indicating a control ECU that is a target of the attack; and an outputter that outputs the attack path.
Abstract:
An information processing method is provided to reduce an amount of data to be monitored in an onboard system of a vehicle. In the method, detection results that indicate whether an abnormality is included in communication data on an onboard network are obtained, and a first log transmission instruction is generated to cause periodic transmission of a first log from the onboard system to a server device. The first log is a log of some of the communication data. A second log transmission instruction is generated to cause transmission of a second log from the onboard system to the server device in a case of the detection results indicating the abnormality is included in the communication data. The second log is a log of more of the communication data than the first log.
Abstract:
A network system includes a first network through which a frame of a first type is transmitted in accordance with a first communication protocol and includes a second network in which a frame of a second type is transmitted in accordance with a second communication protocol. A gateway device is connected to the first network and the second network. The gateway device sequentially receives frames of the first type from the first network and determines whether to transmit data regarding the received frames of the first type to the second network. The gateway device transmits, to the second network, a frame of the second type including data regarding a plurality of the frames of the first type determined to be transmitted to the second network when a condition relating to a number of frames of the first type received by the gateway device is satisfied.
Abstract:
An electronic control unit (ECU) is provided. The ECU is connected to a first network in an onboard network system. The onboard network system includes the first network and a second network. In the first network, first-type frames are transmitted following a first communication protocol. In the second network, second-type frames are transmitted following a second communication protocol. The ECU generates first-type frames following the first communication protocol, and transmits the generated first-type frames to the first network. The ECU receives external information indicating state information of a device on the onboard network system received from another electronic control unit connected to the first network or the second network, or receives external information indicating information received from a communication module configured to communicate with the server via an external network.
Abstract:
A control method is provided for controlling a networked information apparatus that includes a touch panel display. An electric shutter device is controlled over the network to open and close a shutter remotely. A processor of the information apparatus causes display of an operation icon on a display screen of the information apparatus, and the operation icon causes an operation screen for the electric shutter device to be displayed. When a swipe operation is sensed on the operation screen, a movement control command is output to the network for moving the shutter of the electric shutter device in a swipe direction of the swipe operation, in which movement of the shutter represented in the shutter image results in a changed representation of an object hidden by the shutter represented in the shutter image when the shutter image is in a closed position.