Sekiya Yuji 関谷勇司

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SEKIYA Yuji 関谷勇司

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Researcher Number	30361687
Other IDs	https://orcid.org/0000-0002-7851-586X
Affiliation (Current)	2025: 東京大学, 大学院情報理工学系研究科, 教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 東京大学, 大学院情報理工学系研究科, 教授 2011 – 2018: 東京大学, 情報基盤センター, 准教授
Review Section/Research Field	Principal Investigator Information network / Information network / Computer system/Network Except Principal Investigator Sections That Are Subject to Joint Review: Basic Section60040:Computer system-related , Basic Section60090:High performance computing-related / Basic Section 60090:High performance computing-related / Basic Section 60040:Computer system-related
Keywords	Principal Investigator NFV / SDN / DNS / FAUCET / トラフィックエンジニアリング / Network Operation / OpenFlow / Traffic Engineering / Internet Exchange / hadoop … More / 増幅攻撃 / NTP / DDoS攻撃 / 攻撃緩和 / ボットネット / Botnet / DDoS / トラフィック解析 / 機械学習 / セキュリティ / 深層学習 / Hadoop / サイバーセキュリティ / ネットワークトポロジ / unbound / bind / ns-3 / createzone / シミュレータ / CreateZones / DCE / シミュレーション / NS-3 / DNSSEC … More Except Principal Investigator SDN / セキュリティ / DoS攻撃 / IoTネットワーク / IoTアーキテクチャ Less

トラフィックの時空間特徴量に着目したDoS耐性IoTアーキテクチャの研究
- Principal Investigator
  
  中村宏
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60040:Computer system-related
  Basic Section 60090:High performance computing-related
  Sections That Are Subject to Joint Review: Basic Section60040:Computer system-related , Basic Section60090:High performance computing-related
- Research Institution
  The University of Tokyo
Implementation of the Internet Exchange for controlling mobile traffic by SDN technologyPrincipal Investigator
- Principal Investigator
  
  関谷勇司
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Research Field
  
  Information network
- Research Institution
  The University of Tokyo
The design and Implementation of the detection and defense system against packet amplifier attacks using open resolver DNS servers.Principal Investigator
- Principal Investigator
  
  SEKIYA Yuji
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Information network
- Research Institution
  The University of Tokyo
The design and implementation of the simulator for distributed DNS services with DNSSEC enabledPrincipal Investigator
- Principal Investigator
  
  SEKIYA Yuji
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Computer system/Network
- Research Institution
  The University of Tokyo

All 2024 2023 2017 2016 2015 2014 2013 2011

All Journal Article Presentation

[Journal Article] Cyber attack prediction using social data analysis2017
- Author(s)
  Munkhdorj Baaatarsuren, Yuji Sekiya
- Journal Title
  
  Journal of High Speed Networks
  
  Volume: 印刷中 Issue: 2 Pages: 109-135
- DOI
  10.3233/jhs-170560
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26330101
[Journal Article] HTTP通信に着目したDeep Learningに基づくマルウェア感染端末検知手法と検知性能評価2017
- Author(s)
  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
- Journal Title
  
  電子情報通信学会信学技報
  
  Volume: vol. 116, no. 522
- Data Source
  KAKENHI-PROJECT-26330101
[Journal Article] 出口対策に向けた耐感染性を有したネットワーク監視並びに防御システムの検討2016
- Author(s)
  佐藤康次, 関谷勇司
- Journal Title
  
  電子情報通信学会信学技報
  
  Volume: vol. 116, no. 361
- Data Source
  KAKENHI-PROJECT-26330101
[Journal Article] Case-based study and Discussion of threat analysis on DNS traffic using MATATABI platform2016
- Author(s)
  Tomohiro Ishihara, Yuji Sekiya
- Journal Title
  
  電子情報通信学会信学技報
  
  Volume: vol. 116, no. 282
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26330101
[Journal Article] ニュース記事解析に基づいたサイバー攻撃予測2016
- Author(s)
  バータルスレンムンフドルジ, 関谷勇司
- Journal Title
  
  電子情報通信学会信学技法
  
  Volume: vol. 115, no. 484 Pages: 165-170
- Data Source
  KAKENHI-PROJECT-26330101
[Journal Article] Cyber Attack Prediction using Social Data Analysis2016
- Author(s)
  Munkhdorj Baatarsuren, Yuji Sekiya
- Journal Title
  
  Proceedings of the 2nd International Conference on Data Compression, Communication, Processing, and Security.
  
  Volume: -
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26330101
[Journal Article] 一歩進んだセキュリティ対策2015
- Author(s)
  関谷勇司, 岡田和也
- Journal Title
  
  技術評論社 SoftwareDesign
  
  Volume: 10月号 Pages: 59-67
- Data Source
  KAKENHI-PROJECT-26330101
[Journal Article] DNSSEC simulator for realistic estimation of deployment impacts2014
- Author(s)
  Yuji Sekiya, Tomohiro Ishihara, Hajime Tazaki
- Journal Title
  
  IEICE Communications Express
  
  Volume: 3 Issue: 10 Pages: 305-310
- DOI
  10.1587/comex.3.305
- NAID
  130004699744
- ISSN
  2187-0136
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26330101
[Journal Article] 昨今のサイバー攻撃の手法とその対策について2014
- Author(s)
  橋本賢一郎, 遠峰隆史, 関谷勇司
- Journal Title
  
  電子情報通信学会信学技報
  
  Volume: 114 Pages: 51-56
- Data Source
  KAKENHI-PROJECT-26330101
[Journal Article] Design and Implementation of DNSSEC Simulator using Unmodified Real Implementations2013
- Author(s)
  Tomohiro Ishihara, Hajime Tazaki, and Yuji Sekiya
- Journal Title
  
  IEICE Tech. Report
  
  Volume: Vol.133, No.240 Pages: 7-12
- URL
  http://ci.nii.ac.jp/naid/40019867426
- Data Source
  KAKENHI-PROJECT-23500080
[Journal Article] 失効したルート鍵を持つ DNSSEC 検証サーバの挙動調査と対策についての一考察2013
- Author(s)
  石原知洋, 櫨山寛章, 関谷勇司
- Journal Title
  
  情報処理学会, 研究報告インターネットと運用技術(IOT)
  
  Volume: Vol. 2013-IOT-23, No. 5 Pages: 1-4
- NAID
  110009610275
- URL
  http://ci.nii.ac.jp/naid/110009610275
- Data Source
  KAKENHI-PROJECT-23500080
[Journal Article] DNSにおける認証情報管理手法の提案2011
- Author(s)
  石原知洋, 関谷勇司, 村井純
- Journal Title
  
  日本ソフトウェア科学会コンピュータソフトウェア
  
  Volume: Vol. 28, No. 4 Pages: 97-107
- NAID
  130004549250
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23500080
[Journal Article] DNSにおける認証情報管理手法の提案2011
- Author(s)
  石原知洋, 関谷勇司, 村井純
- Journal Title
  
  日本ソフトウェア科学会, コンピュータ・ソフトウェア
  
  Volume: Vol.28, No.4 Pages: 92-107
- NAID
  130004549250
- Data Source
  KAKENHI-PROJECT-23500080
[Presentation] SDNにおけるトラフィック特徴量を用いたランサムウェア検知2024
- Author(s)
  棚瀬健、明石邦夫、関谷勇司、中村宏
- Organizer
  信学技報, vol. 123, no. 397, NS2023-237, pp. 385-390
- Data Source
  KAKENHI-PROJECT-23K28051
[Presentation] Cache Side-Channel Attacks Against Black-Box Image Processing Software2023
- Author(s)
  Ssuhung Yeh, Yuji Sekiya
- Organizer
  Proceedings of the 19th International Conference on Web Information Systems and Technologies (WEBIST 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K28051
[Presentation] Implementing SDN-IX in Japan -- PIX-IE (Programmable IX) --2017
- Author(s)
  Yuji Sekiya and Marc Bruyere
- Organizer
  TNC17 SDN global coordination meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16F16781
[Presentation] MATATABI : Cyber Threat Analysis and Defense Platform using Huge Amount of Datasets2015
- Author(s)
  Yuji Sekiya
- Organizer
  APNIC 40, APOPS Technical Session
- Place of Presentation
  ジャカルタ, インドネシア
- Year and Date
  2015-09-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330101
[Presentation] MATATABI: Multi-layer Threat Analysis Platform with Hadoop2014
- Author(s)
  Hajime Tazaki, Kazuya Okada, Yuji Sekiya, Youki Kadobayashi
- Organizer
  In Proceedings of International Workshop on Building Analysis Datasets and Gathering Experience Returns for Security (BADGERS 2014)
- Place of Presentation
  Wroclaw, Poland
- Year and Date
  2014-09-11
- Data Source
  KAKENHI-PROJECT-26330101
[Presentation] Design and Implementation of DNSSEC Simulator using Unmodified Real Implementations2013
- Author(s)
  Tomohiro Ishihara, Hajime Tazaki, and Yuji Sekiya
- Organizer
  IEICE Tech. Report, vol. 133, no. 240, IA2013-27, pp. 7-12
- Place of Presentation
  Konkuk Univ., Seoul
- Data Source
  KAKENHI-PROJECT-23500080
[Presentation] 失効したルート鍵を持つ DNSSEC 検証サーバの挙動調査と対策についての一考察2013
- Author(s)
  石原知洋, 櫨山寛章, 関谷勇司
- Organizer
  情報処理学会, 研究報告インターネットと運用技術(IOT), Vol. 2013-IOT-23, No. 5, pp. 1-4
- Place of Presentation
  電気通信大学(調布市)
- Data Source
  KAKENHI-PROJECT-23500080

1. ISHIHARA Tomohiro (60588242)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
2. TAZAKI Hajime (10611303)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
3. 中村宏 (20212102)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. BRUYERE MARC

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

Sekiya Yuji 関谷 勇司

SEKIYA Yuji 関谷 勇司

Research Projects

Research Products

Co-Researchers

トラフィックの時空間特徴量に着目したDoS耐性IoTアーキテクチャの研究

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Implementation of the Internet Exchange for controlling mobile traffic by SDN technologyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The design and Implementation of the detection and defense system against packet amplifier attacks using open resolver DNS servers.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The design and implementation of the simulator for distributed DNS services with DNSSEC enabledPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Cyber attack prediction using social data analysis2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] HTTP通信に着目したDeep Learningに基づくマルウェア感染端末検知手法と検知性能評価2017

Author(s)

Journal Title

Data Source

[Journal Article] 出口対策に向けた耐感染性を有したネットワーク監視並びに防御システムの検討2016

Author(s)

Journal Title

Data Source

[Journal Article] Case-based study and Discussion of threat analysis on DNS traffic using MATATABI platform2016

Author(s)

Journal Title

Data Source

[Journal Article] ニュース記事解析に基づいたサイバー攻撃予測2016

Author(s)

Journal Title

Data Source

[Journal Article] Cyber Attack Prediction using Social Data Analysis2016

Author(s)

Journal Title

Data Source

[Journal Article] 一歩進んだセキュリティ対策2015

Author(s)

Journal Title

Data Source

[Journal Article] DNSSEC simulator for realistic estimation of deployment impacts2014

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] 昨今のサイバー攻撃の手法とその対策について2014

Author(s)

Journal Title

Data Source

[Journal Article] Design and Implementation of DNSSEC Simulator using Unmodified Real Implementations2013

Author(s)

Journal Title

URL

Data Source

[Journal Article] 失効したルート鍵を持つ DNSSEC 検証サーバの挙動調査と対策についての一考察2013

Author(s)

Journal Title

NAID

URL

Sekiya Yuji 関谷勇司

SEKIYA Yuji 関谷勇司