Výsledky vyhledávání - "Hajime Shimada"

Akademický článek

Enhancing Detection of Malicious Traffic Through FPGA-Based Frequency Transformation and Machine Learning

Autor: Zhenguo Hu, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Publikováno v: IEEE Access, Vol 12, Pp 2648-2659 (2024)

In recent years, with the development of modern network, in order to avoid threats caused by cyber attacks, it is important to understand how to implement effective security measures. Malicious traffic detection is an advanced technique, it employs s

Externí odkaz: https://doaj.org/article/af7fd673036e44c197d0b9ee5a4dc55a

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Akademický článek

Realtime Malicious Traffic Detection Targeted for TCP Out-of-Order Packets Based on FPGA

Autor: Zhenguo Hu, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Publikováno v: IEEE Access, Vol 11, Pp 112212-112222 (2023)

Currently, with the increasing popularity of high-speed network, in order to protect the network environment, more and more companies start to explore how to efficiently detect malicious traffic. On the software side, traditional detection systems ar

Externí odkaz: https://doaj.org/article/64b996bc31d643ce9668dcb37c8b39a9

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Akademický článek

Malware Detection Using LightGBM With a Custom Logistic Loss Function

Autor: Yun Gao, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Publikováno v: IEEE Access, Vol 10, Pp 47792-47804 (2022)

The increased spread of malicious software (malware) through the internet remains a serious threat. Malware authors use obfuscation and deformation techniques to generate new types than can evade traditional detection methods. Hence, it is widely exp

Externí odkaz: https://doaj.org/article/b57a79b302c24c99954d91d742cf8f7e

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Akademický článek

Malware Detection by Control-Flow Graph Level Representation Learning With Graph Isomorphism Network

Autor: Yun Gao, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Publikováno v: IEEE Access, Vol 10, Pp 111830-111841 (2022)

With society’s increasing reliance on computer systems and network technology, the threat of malicious software grows more and more serious. In the field of information security, malware detection has been a key problem that academia and industry a

Externí odkaz: https://doaj.org/article/e035eaed20334c9f84d9e8ca7750f02d

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Akademický článek

Quantifying the Significance and Relevance of Cyber-Security Text Through Textual Similarity and Cyber-Security Knowledge Graph

Autor: Otgonpurev Mendsaikhan, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Publikováno v: IEEE Access, Vol 8, Pp 177041-177052 (2020)

In order to proactively mitigate cyber-security risks, security analysts have to continuously monitor sources of threat information. However, the sheer amount of textual information that needs to be processed is overwhelming, and it requires a great

Externí odkaz: https://doaj.org/article/95d9a073ea6d4059ae2fd2463eb67407

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Akademický článek

Forwarding Path Limitation and Instruction Allocation for In-Order Processor with ALU Cascading

Autor: Ryotaro Kobayashi, Anri Suzuki, Hajime Shimada

Publikováno v: Journal of Low Power Electronics and Applications, Vol 7, Iss 4, p 32 (2017)

Much research focuses on many-core processors, which possess a vast number of cores. Their area, energy consumption, and performance have a tendency to be proportional to the number of cores. It is better to utilize in-order (IO) execution for better

Externí odkaz: https://doaj.org/article/702a7a9cfb1a43899e1a9f243c1b34e6

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