公开(公告)号：US20180219832A1

公开(公告)日：2018-08-02

申请号：US15940200

申请日：2018-03-29

Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA

Inventor： Manabu MAEDA ,  Jun ANZAI ,  Yoshihiro UJIIE ,  Masato TANABE ,  Takeshi KISHIKAWA

IPC: H04L29/06 ,  B60R16/023

CPC classification number: H04L63/0209 ,  B60R16/023 ,  G06F21/55 ,  G06F21/85 ,  H04L12/28 ,  H04L12/40006 ,  H04L63/0245 ,  H04L63/14 ,  H04L63/1441 ,  H04L67/12

Abstract: A security apparatus is provided that is connected to a bus. The security apparatus includes a receiver that receives a first frame from the bus, a memory that stores an examination parameter defining a content of an examination on the first frame, and processing circuitry that performs operations. The performed operations include first determining whether a predetermined condition is satisfied for the first frame. The performed operations also include, in a case where the first determining determined that the predetermined condition is satisfied, updating the examination parameter stored in the memory. The performed operations further include second determining whether the first frame is an attack frame based on the updated examination parameter stored in the memory.

公开(公告)号：US20160149890A1

公开(公告)日：2016-05-26

申请号：US15012915

申请日：2016-02-02

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yoshihiro UJIIE ,  Motoji OHMORI ,  Hideki MATSUSHIMA ,  Tomoyuki HAGA ,  Manabu MAEDA ,  Yuji UNAGAMI

IPC: H04L29/06 ,  H04L12/28

CPC classification number: H04L63/08 ,  G06F21/44 ,  H04L9/3268 ,  H04L12/2803 ,  H04L12/4625 ,  H04L63/0823 ,  H04L63/101

Abstract: An authentication method for at least one of a plurality of devices connected to a HAN includes checking, with a first device among the plurality of devices, validity of a second device using a CRL including attribute information regarding the second device among the plurality of devices, and revoking, with the first device, the second device if a result of the checking is negative.

Abstract translation: 用于连接到HAN的多个设备中的至少一个的认证方法包括：使用包括所述多个设备中的关于所述第二设备的属性信息的CRL来检查所述多个设备中的第一设备的第二设备的有效性， 并且如果检查的结果是否定的，则使用第一设备撤销第二设备。