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公开(公告)号:US20220284092A1
公开(公告)日:2022-09-08
申请号:US17825709
申请日:2022-05-26
Inventor: Takayoshi ITO , Kento TAMURA , Yoshiharu IMAMOTO , Junichi TSURUMI , Hiroyuki WADA
Abstract: An information processing device includes: a storage that stores determination criterion information indicating a determination criterion for determining whether or not a behavior of an application operating on a device provided to a vehicle is normal; and a detector that obtains behavior information indicating the behavior of the application, and detects an anomaly in the behavior of the application, based on (i) state information that indicates a state of the mobility and is obtained via the mobility network and (ii) the behavior information obtained and the determination criterion information stored in the storage.
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公开(公告)号:US20220239686A1
公开(公告)日:2022-07-28
申请号:US17724039
申请日:2022-04-19
Inventor: Kento TAMURA , Toshihisa NAKANO , Kaoru YOKOTA
Abstract: A server includes: an obtainer that obtains items of information including an item of frame information regarding a communication frame transmitted on an in-vehicle network of each of a plurality of vehicles; and a generator that generates an integrated rule that is suitable for the items of information obtained by the obtainer and is for anomaly detection processing in the in-vehicle network of one of the vehicles; and a provider that outputs the integrated rule generated by the generator. For example, the obtainer obtains condition information indicating a condition pertaining to each of the plurality of vehicles at a time when the communication frame is transmitted on the in-vehicle network, and the generator generates the integrated rule using the items of frame information associated with the condition information.
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公开(公告)号:US20230177140A1
公开(公告)日:2023-06-08
申请号:US18070221
申请日:2022-11-28
Inventor: Hitoshi ONO , Yoshiharu IMAMOTO , Kento TAMURA
IPC: G06F21/44
CPC classification number: G06F21/44
Abstract: An information processing device includes: a guest OS; a host OS that accesses a sector group stored in an external storage device in response to an access request from the guest OS; a virtualization control system that is executed on a hardware and controls execution of the guest OS and the host OS. The host OS includes: a back-end device driver that obtains the access request from the guest OS; and a sector group access determiner that determines whether or not the access request is anomalous, based on a sector group access rule database indicating a rule for accessing the sector group stored in the external storage device.
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公开(公告)号:US20210237665A1
公开(公告)日:2021-08-05
申请号:US17239187
申请日:2021-04-23
Inventor: Kento TAMURA , Jun ANZAI , Yoshiharu IMAMOTO
IPC: B60R16/023 , G07C5/08 , G06F21/55
Abstract: A vehicle system is a vehicle system used for a vehicle, and includes: a plurality of in-vehicle apparatuses installed in the vehicle; and at least one of (i) a controller that, in accordance with a depth of penetration of a malicious attack carried out on the plurality of in-vehicle apparatuses, changes at least one of a communication method with an outside of the vehicle, a defense method against the malicious attack, or a storage method for logs pertaining to the plurality of in-vehicle apparatuses, or (ii) a determiner that determines whether or not the malicious attack is being carried out based on anomaly detection in the plurality of in-vehicle apparatuses.
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公开(公告)号:US20230394149A1
公开(公告)日:2023-12-07
申请号:US18236031
申请日:2023-08-21
Inventor: Kento TAMURA , Jun ANZAI , Toshihisa NAKANO , Yoshiharu IMAMOTO
CPC classification number: G06F21/566 , G06F9/45558 , G06F2009/45591 , G06F2221/034
Abstract: The monitoring system is a system that monitors a virtualization system, the system including: a VM monitor and a request monitor each of which has a different authority, monitors the virtualization system, and detects an anomaly; and a determiner that determines a state of the virtualization system based on monitoring results from the VM monitor and the request monitor.
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公开(公告)号:US20230376588A1
公开(公告)日:2023-11-23
申请号:US18228822
申请日:2023-08-01
Inventor: Jun ANZAI , Toshihisa NAKANO , Kento TAMURA
CPC classification number: G06F21/55 , B60W60/00188
Abstract: A vehicle control system includes: a detector that detects an attack on an application; a vehicle state verifier that verifies a state of a vehicle when the detector detects the attack; an influence verifier that verifies, based on a verification result of the vehicle state verifier, an influence on the vehicle assuming operation of the application subjected to the attack is stopped; a determiner that determines, based on a verification result of the influence verifier, at least one of a response method for responding to the attack or a recovery method for recovering the application subjected to the attack; and a controller that executes at least one of the response method or the recovery method determined.
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