Kazuya Okada

Profile Information

Affiliation: Senior Researcher, InfoTech-IS, TOYOTA MOTOR CORPORATION
: Project Assistant Professor, Keio University
: Project Assistant Professor, Information Technology Center, The University of Tokyo

Degree: Master of Engineering(Mar, 2009, Nara Institute of Science and Technology)
Associate Degree(Mar, 2006, Maizuru National College of Technology)
Doctor of Philosophy in Engineering(Dec, 2014, Nara Institute of Science and Technology)

Researcher number: 10732349
J-GLOBAL ID: 201301098563989859
researchmap Member ID: B000227046

External link: https://www.loppy.org/

Research Interests

Research Areas

Research History

Feb, 2024 - Present

Senior Researcher, InfoTech-IS, TOYOTA MOTOR CORPORATION
Jan, 2022 - Present

Project Assistant Professor, Information Technology Center, The University of Tokyo
Jan, 2022 - Feb, 2024

Senior Researcher, InfoTech, Connected Company, TOYOTA MOTOR CORPORATION
Apr, 2018 - Present

Project Assistant Professor, Keio University
Apr, 2019 - Dec, 2021

Visiting Researcher, KDDI Research
Apr, 2016 - Dec, 2021

Assistant Professor, Information Technology Center, The University of Tokyo
Jun, 2017 - Mar, 2019

Visiting Researcher, ATR
Jun, 2013 - Mar, 2016

Researcher, Graduate School of Information Science, Nara Institute of Science and Technology

Education

Apr, 2009 - Dec, 2014

Graduate School of Information Science, Nara Institute of Science and Technology
Apr, 2007 - Mar, 2009

Graduate School of Information Science, Nara Institute of Technology
Apr, 2006 - Mar, 2007

Department of Information Technology, Toyohahi University of Technology
Apr, 2001 - Mar, 2006

Department of Electrical Engineering, Maizuru National College of Technology

Committee Memberships

Apr, 2019 - Present

専門委員, 電子情報通信学会SeMI研究会
Jun, 2018 - Mar, 2019

専門委員, 電子情報通信学会MoNA研究会

Papers

Investigating the Impact of Network Metrics on Multi-path Transport.

Naoya Kaneko, Chunghan Lee, Kazuya Okada, Hiroshi Abe

AINTEC, 46-53, 2023
Classification of URL bitstreams using Bag of Bytes.

Keiichi Shima, Daisuke Miyamoto, Hiroshi Abe, Tomohiro Ishihara, Kazuya Okada, Yuji Sekiya, Hirochika Asai, Yusuke Doi

CoRR, abs/2111.06087, 2021
Classifying DNS Servers Based on Response Message Matrix Using Machine Learning

Keiichi Shima, Ryo Nakamura, Kazuya Okada, Tomohiro Ishihara, Daisuke Miyamoto, Yuji Sekiya

2019 International Conference on Computational Science and Computational Intelligence (CSCI), Dec, 2019 Peer-reviewed
Distributed Hayabusa: Scalable Syslog Search Engine Optimized for Time-Dimensional Search

Hiroshi Abe, Keiichi Shima, Yuji Sekiya, Tomohiro Ishihara, Kazuya Okada, Ryo Nakamura

In AINTEC'19: Asian Internet Engineering Conference, Phuket, Thailand, 9-16, Aug, 2019 Peer-reviewed
Device-Based Network Selection for Edge Computing

Kazuya Okada, Shigeru Kashihara, Yoshihisa Kondo, Nobuo Suzuki, Hiroyuki Yokoyama

2019 16th IEEE Annual Consumer Communications & Networking Conference (CCNC), Jan, 2019
Distributed Hayabusa

Hiroshi Abe, Keiichi Shima, Daisuke Miyamoto, Yuji Sekiya, Tomohiro Ishihara, Kazuya Okada, Ryo Nakamura, Satoshi Matsuura

Proceedings of the Asian Internet Engineering Conference on - AINTEC '19, 2019
Alchemy: Stochastic Feature Regeneration for Malicious Network Traffic Classification.

Bo Hu, Atsutoshi Kumagai, Kazunori Kamiya, Kenji Takahashi, Daniel Dalek, Ola Söderström, Kazuya Okada, Yuji Sekiya, Akihiro Nakao

43rd IEEE Annual Computer Software and Applications Conference, COMPSAC 2019, Milwaukee, WI, USA, July 15-19, 2019, Volume 1, 346-351, 2019 Peer-reviewed
時間軸検索に最適化したスケールアウト可能な高速ログ検索エンジンの実現と評価

阿部博, 島慶一, 宮本大輔, 関谷勇司, 石原知洋, 岡田和也, 中村遼, 松浦知史, 篠田陽一

情報処理学会論文誌, 60(3) 728-737, 2019 Peer-reviewed
GoEdge

Kazuya Okada, Shigeru Kashihara, Nao Kawanishi, Nobuo Suzuki, Keizo Sugiyama, Youki Kadobayashi

Proceedings of the 2018 Workshop on Theory and Practice for Integrated Cloud, Fog and Edge Computing Paradigms, Jul 23, 2018
GoEdge: A Scalable and Stateless Local Breakout Method.

Kazuya Okada, Shigeru Kashihara, Nao Kawanishi, Nobuo Suzuki, Keizo Sugiyama, Youki Kadobayashi

Proceedings of the 2018 Workshop on Theory and Practice for Integrated Cloud, Fog and Edge Computing Paradigms, TOPIC@PODC 2018, Egham, United Kingdom, July 27, 2018, 29-34, 2018 Peer-reviewed
Classification of URL bitstreams using bag of bytes.

Keiichi Shima, Daisuke Miyamoto, Hiroshi Abe, Tomohiro Ishihara, Kazuya Okada, Yuji Sekiya, Hirochika Asai, Yusuke Doi

21st Conference on Innovation in Clouds, Internet and Networks and Workshops, ICIN 2018, Paris, France, February 19-22, 2018, 1-5, 2018 Peer-reviewed
Malicious Host Detection by Imaging SYN Packets and A Neural Network.

Ryo Nakamura, Yuji Sekiya, Daisuke Miyamoto, Kazuya Okada, Tomohiro Ishihara

2018 International Symposium on Networks, Computers and Communications, ISNCC 2018, Rome, Italy, June 19-21, 2018, 1-4, 2018 Peer-reviewed
Hayabusa: Simple and fast full-Text search engine for massive system log data

Hiroshi Abe, Keiichi Shima, Yuji Sekiya, Daisuke Miyamoto, Tomohiro Ishihara, Kazuya Okada

ACM International Conference Proceeding Series, 128772, Jun 14, 2017 Peer-reviewed
MATATABI: Multi-layer Threat Analysis Platform with Hadoop

Hajime Tazaki, Kazuya Okada, Yuji Sekiya, Youki Kadobayashi

Proceedings - 3rd International Workshop on Building Analysis Datasets and Gathering Experience Returns for Security, BADGERS 2014, 75-82, Apr 1, 2016 Peer-reviewed
SDN と NFVによる新たなネットワークサービス構造の提案

関谷勇司, 中村遼, 岡田和也, 堀場勝広

電子情報通信学会, 98(4) 333-344, Apr, 2015 Invited
AJNA: Anti-Phishing JS-based Visual Analysis, to Mitigate Users' Excessive Trust in SSL/TLS

Pernelle Mensah, Gregory Blanc, Kazuya Okada, Daisuke Miyamoto, Youki Kadobayashi

2015 4TH INTERNATIONAL WORKSHOP ON BUILDING ANALYSIS DATASETS AND GATHERING EXPERIENCE RETURNS FOR SECURITY (BADGERS), 74-84, 2015 Peer-reviewed
FlowFall: A Service Chaining Architecture with Commodity Technologies

Ryo Nakamura, Kazuya Okada, Shuichi Saito, Hiroyuki Tanahashi, Yuji Sekiya

2015 IEEE 23RD INTERNATIONAL CONFERENCE ON NETWORK PROTOCOLS (ICNP), 425-431, 2015 Peer-reviewed
Web Server Protection against Application Layer DDoS Attacks using Machine Learning and Traffic Authentication

Jema David Ndibwile, A. Govardhan, Kazuya Okada, Youki Kadobayashi

IEEE 39TH ANNUAL COMPUTER SOFTWARE AND APPLICATIONS CONFERENCE WORKSHOPS (COMPSAC 2015), VOL 3, 261-267, 2015 Peer-reviewed
Oblivious DDoS mitigation with locator/ID separation protocol

Kazuya Okada, Hiroaki Hazeyama, Youki Kadobayashi

ACM International Conference Proceeding Series, 2014-(May) 8:1-8:6, Jun 18, 2014 Peer-reviewed
A trusted knowledge management system for multi-layer threat analysis

Thanasis Petsas, Kazuya Okada, Hajime Tazaki, Gregory Blanc, Paweł Pawliński

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 8564 214-215, 2014 Peer-reviewed

Misc.

Applying MP-QUIC Protocol for WebRTC-based Video Communication on Teleoperated Driving

金子直矢, 伊東孝紘, 勝田肇, 渡辺敏暢, 岡田和也, 阿部博, 大西亮吉, 大西亮吉

情報処理学会研究報告(Web), 2022(IOT-56), 2022
An Implementation Model of Scalable Traffic Steering for MEC

岡田和也, 樫原茂, 川西直, 鈴木信雄, 門林雄基, 杉山敬三

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 117(390) 1-6, Jan 18, 2018
A Study of Detecting Infected Hosts by Graph Analysis of DNS Server Logs

神谷和憲, 長谷川彩子, 関谷勇司, 岡田和也

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 117(316) 53-58, Nov 20, 2017
clnfv : A Container-based Lightweight NFV Architecture

早川侑太朗, 渡邊大記, 岡田和也

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 117(303) 1-6, Nov 16, 2017
Deep Learning approach for Detecting Malware Infected Host and Detection Performance Evaluation with HTTP Traffic

西山泰史, 熊谷充敏, 岡野靖, 神谷和憲, 谷川真樹, 岡田和也, 関谷勇司

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 116(522) 49-54, Mar 13, 2017
Proposal and evaluation of the circular migration method using a differential virtual disk

SAWADA Naoya, OKADA Kazuya, OKUDA Takeshi, KADOBAYASHI Youki, YAMAGUCHI Suguru

IEICE technical report. Internet Architecture, 114(495) 137-142, Mar 5, 2015
Proposal and evaluation of the circular migration method using a differential virtual disk

2015(24) 1-6, Feb 26, 2015
MATATABI : Multi-layer Threat Analysis Platform with Hadoop

TAZAKI Hajime, OKADA Kazuya, SEKIYA Yuji, KODABAYASHI Youki

IEICE technical report. Information and communication system security, 113(502) 113-118, Mar 27, 2014
DNS Traffic Analysis Platform with Hadoop Framework

ISHIHARA Tomohiro, TAZAKI Hajime, OKADA Kazuya, MIYAMOTO Disuke, SEKIYA Yuji

IEICE technical report. Information and communication system security, 113(502) 131-135, Mar 27, 2014
DNS Traffic Analysis Platform with Hadoop Framework

2014(23) 1-5, Mar 20, 2014
Design and Evaluation of Geographically Aggregatable and Location-based IPv6 Multicast Address

55(2) 619-629, Feb 15, 2014
A Design of Sensor Data Storage System for Mobile Participatory Sensing

NIWA Junya, OKADA Kazuya, OKUDA Takeshi, KADOBAYASHI Youki, YAMAGUCHI Suguru

IEICE technical report, 112(463) 283-288, Mar 7, 2013
Efficiency Analysis of Location based Multicast Address

OKADA Kazuya, OKUDA Takeshi, KADOBAYASHI Youki, YAMAGUCHI Suguru

IEICE technical report, 112(463) 451-456, Mar 7, 2013
A Design Consideration for SDN-based Internet eXchange

43-49, 2013
Basic Trust Calculation to Prevent Spam in VoIP Network based on Call Duration : Single Hop Consideration

CHAISAMRAN Noppawat, BLANC Gregory, OKADA Kazuya, OKUDA Takeshi, YAMAGUCHI Suguru

IEICE technical report, 110(304) 1-6, Nov 17, 2010

Teaching Experience

Professional Memberships

THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS.

Research Projects

Utilize Fine-grained Timestamp on commodity NICs

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022
エッジコンピューティングのためのサービス発見及びトラフィック誘導技術に関する研究開発

研究成果展開事業（研究成果最適展開支援プログラム（A-STEP））, エッジコンピューティング, 国立研究開発法人科学技術振興機構, Oct, 2019 - Sep, 2020

岡田和也
Real-time threat detection and prediction by analyzing cyber threat big data

CREST, JST, Oct, 2017 - Mar, 2020

Yuji Sekiya
Observation methods for Softwarerized Network Infrastructure

Grants-in-Aid for Scientific Research Grant-in-Aid for Research Activity start-up, Grant-in-Aid for Research Activity start-up, Japan Society for the Promotion of Science, Aug, 2016 - Mar, 2018

OKADA KAZUYA

Profile Information

Research Interests

Research Areas

Research History

Education

Committee Memberships

Papers

Misc.

Teaching Experience

Professional Memberships

Research Projects

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