Yoichi Hata

A Study of The Risk Quantification Method focusing on Direct-Access Attacks in Cyber-Physical Systems

Yasuyuki Kawanishi, H. Nishihara, Hirotaka Yoshida, Yoichi Hata

Direct-access attacks were initially considered as un-realistic threats in cyber security because the attacker can more easily mount other non-computerized attacks like cutting a brake line. In recent years, some research into direct-access attacks have been conducted especially in the automotive field, …

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The Optimal Arrangement of Detectors and ECUs for Detection of Unauthorized Devices on the linear CAN Bus

K. Fukuda, Takahito Yasunaga, Yoshikazu Isoyama, Takumi Asaina et autres

A Comparative Study of JASO TP15002-Based Security Risk Assessment Methods for Connected Vehicle System Design

Yasuyuki Kawanishi, H. Nishihara, Daisuke Souma, Hirotaka Yoshida et autres

In recent years, much attention has been paid to autonomous vehicles and security threats on such vehicles have become an important issue. One of these examples is a command injection issue on a gateway ECU, which was reported in 2016. In order …

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A Study on Quantitative Risk Assessment Methods in Security Design for Industrial Control Systems

Yasuyuki Kawanishi, H. Nishihara, Daisuke Souma, Hirotaka Yoshida et autres

In recent years, there has been progress in applying information technology to industrial control systems (ICS), which is expected to make the development cost of control devices and systems lower. On the other hand, the security threats are becoming important problems. In …

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Counter Attacks for Bus-off Attacks

Daisuke Souma, Akira Mori, Hideki Yamamoto, Yoichi Hata

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