Daisuke Kotani
Japanese / English
Affiliation
Assistant Professor,
Academic Center for Computing and Media Studies, Kyoto University
(Multimedia and Secure Networking Research Laboratory, Dept. of Networking Research)
Doctor of Informatics
Contact
Okabe Laboratory
Academic Center for Computing and Media Studies
Research Bldg.#5, Yoshida Campus, Kyoto University
Yoshida-honmachi, Sakyo, Kyoto, 606-8501, Japan
E-mail: kotani _at_ media.kyoto-u.ac.jp
Twitter: @daisuke_k (Most of my tweets are Japanese)
Facebook: https://www.facebook.com/daisuke.kotani
Research Topics
Software Defined Networking, OpenFlow, Future Internet, Information Security
Academic Societies
- Association for Computing Machinery (ACM)
- Institute of Electrical and Electronics Engineers (IEEE)
- Information Processing Society of Japan (IPSJ)
- The Institute of Electronics, Information and Communication Engineers (IEICE)
Education Background
- 2012.10-2016.3: Ph.D student in Department of Intelligence Science and Technology, Graduate School of Informatics, Kyoto University.
- 2011.4-2012.9: Master student in Department of Intelligence Science and Technology, Graduate School of Informatics, Kyoto University.
- 2007.4-2011.3: Bachelor student in School of Informatics and Mathematical Science, Faculty of Engineering, Kyoto University.
Publications
DBLP Google Scholar
Journal Papers
- Masato Hirai, Daisuke Kotani and Yasuo Okabe
Linking Contexts from Distinct Data Sources in Zero Trust Federation
Journal of Information Processing, 2024, Volume 32, Pages 288-296, March 2024.
- Masaki Kobayashi, Yo Kanemoto, Daisuke Kotani and Yasuo Okabe
Generation of IDS Signatures through Exhaustive Execution Path Exploration in PoC Codes for Vulnerabilities
Journal of Information Processing, 2023, Volume 31, pp. 591-601.
- Takuya Urimoto, Daisuke Kotani, Yasuo Okabe, Vantage Point Placement Based on Inference of AS-level Connections, Journal of Information Processing, 2023, Volume 31, pp. 155-164.
- Naoki Matsumoto, Daisuke Kotani, Yasuo Okabe, CREBAS: Enabling Network Access Control in a Home with One Click, Journal of Information Processing, 2023, Volume 31, pp. 174-184.
- Yoshinari Kanaya, Katsuyoshi Iida and Daisuke Kotani
Teaching Materials Development and Practice of Security-Mind Edication
Computer Software, 2021, Vol. 38, No. 1, pp. 1_38-1_44. (In Japanese)
- Yo Kanemoto, Kazufumi Aoki, Jun Miyoshi, Daisuke Kotani and Yasuo Okabe
Correlating HTTP Request with Host Events for Efficient Host based Intrusion Detection Alert Analysis
Transactions of Information Processing Society of Japan, Vol.61, No.5, pp.1080-1091, May 2020. (in Japanese)
- Daisuke Kotani, Kazuya Suzuki and Hideyuki Shimonishi
A Multicast Tree Management Method Supporting Fast Failure Recovery and Dynamic Group Membership Changes in OpenFlow Networks
Journal of Information Processing, Vol.24, No.2, pp.395-406, Mar. 2016. DOI=10.2197/ipsjjip.24.395
- Daisuke Kotani and Yasuo Okabe
A Packet-In Message Filtering Mechanism for Protection of Control Plane in OpenFlow Switches
IEICE Transactions on Information and Systems, Vol.E99-D, No.3, pp.695-707, Mar. 2016. DOI=10.1587/transinf.2015EDP7256 PDF
International Conference Papers
Shinnosuke Kataoka, Daisuke Kotani and Yasuo Okabe
NI-SPA: SPA-Based Dynamic Access Control Utilizing In-Network Behavior
ACM SIGCOMM 2024 Workshop on Zero Trust Architecture for Next Generation Communications (ZTA-NextGen 2024), August 2024.
Kazuki Takashima, Daisuke Kotani and Yasuo Okabe
DDoS Attack Information Sharing Among CDNs Interconnected Through CDNI
The 14th IEEE International Workshop on Network Technologies for Security, Administration & Protection (NETSAP 2024), July 2024.
Masato Hirai, Daisuke Kotani and Yasuo Okabe
Putting Authorization Servers on User-owned Devices in User-Managed Access
39th International Conference on ICT Systems Security and Privacy Protection (IFIP SEC 2024), June 2024.
Kodai Mizutani, Daisuke Kotani and Yasuo Okabe
Visibility of Scan Traffic Trends in Sparsely Populated Darknets
EAI SecureComm 2023, October 2023.
Hiroya Onoe, Daisuke Kotani and Yasuo Okabe
Protocol-Independent Context Propagation for Sharing Microservices in Multiple Environments
11th IEEE International Conference on Cloud Engineering (IC2E), September 2023. [slide]
Naoki Matsumoto, Daisuke Kotani and Yasuo Okabe
Efficient Container Image Updating in Low-bandwidth Networks with Delta Encoding
11th IEEE International Conference on Cloud Engineering (IC2E), September 2023.
Keisuke Hamajima, Daisuke Kotani and Yasuo Okabe
Partial Outsourcing of Malware Dynamic Analysis Without Disclosing File Contents
2023 IEEE 47th Annual Computer Software and Applications Conference (COMPSAC), pp. 717-722, June 2023.
Kodai Hatakeyama, Daisuke Kotani and Yasuo Okabe
Key Management Based on Ownership of Multiple Authenticators in Public Key Authentication
38th International Conference on ICT Systems Security and Privacy Protection (IFIP SEC 2023), June 2023. [slide]
Masato Hirai, Daisuke Kotani and Yasuo Okabe
Linking Contexts from Distinct Data Sources in Zero Trust Federation
5th International Workshop on Emerging Technologies for Authorization and Authentication (Co-Located with ESORICS 2022), September 2022.
Kentaro Ohnishi, Daisuke Kotani, Hirofumi Ichihara, Yohei Kanemaru and Yasuo Okabe
Acila: Attaching Identities of Workloads for Efficient Packet Classification in a Cloud Data Center Network
ACM SIGCOMM 2022 Workshop on Future of Internet Routing & Addressing (FIRA 2022), August 2022. [slide]
Naoki Matsumoto, Daisuke Kotani, Yasuo Okabe
Capability Based Network Access Control for Smart Home Devices
International Workshop on Pervasive Information Flow (PerFlow'22), March 2022.
Takuya Urimoto, Daisuke Kotani and Yasuo Okabe
Analysis of Inter-regional Relationship among Regional Tier-1 ASes in the Internet
The 9th IEEE International Workshop on Architecture, Design, Deployment & Management of Networks & Applications (ADMNET 2021), July 2021.
Daisuke Kotani, Taku Tanaka and Yasuo Okabe
QoS Network control for elderly support services
The 9th IEEE International Workshop on Consumer Devices & Systems (CDS 2021), July 2021.
Koudai Hatakeyama, Daisuke Kotani and Yasuo Okabe
Zero Trust Federation: Sharing Context under User Control towards Zero Trust in Identity Federation
The 2021 International Workshop on Pervasive Information Flow (PerFlow 2021), pp. 514-519, March 2021. [Accepted Version]
Dongyang Li, Daisuke Kotani and Yasuo Okabe
Improving Attack Detection Performance in NIDS Using GAN
2020 IEEE 44th Annual Computer Software and Applications Conference (COMPSAC), pp. 817-825, July 2020.
Kaku Sawada, Daisuke Kotani, Yasuo Okabe
Network Routing Optimization Based on Machine Learning Using Graph Networks Robust against Topology Change
34th International Conference on Information Networking (ICOIN 2020), pp.608-615, Jan. 2020.
Kei Wakabayashi, Daisuke Kotani, Yasuo Okabe
Traffic-aware Access Control List Reconstruction
Proc. 34th International Conference on Information Networking (ICOIN 2020), pp.615-626, Jan. 2020.
Yo Kanemoto, Kazufumi Aoki, Makoto Iwamura, Jun Miyoshi, Daisuke Kotani, Hiroki Takakura, Yasuo Okabe
Detecting Successful Attacks from IDS Alerts Based on Emulation of Remote Shellcodes
2019 IEEE 43rd Annual Computer Software and Applications Conference (COMPSAC), Proc. 2019 IEEE 43rd Annual Computer Software and Applications Conference (COMPSAC), Vol.2, pp.471-476, July 2019.
Laura Fiorini, Alessandra Sorrentino, Daisuke Kotani, Hiroshi Hoshino, Estibaliz Arzoz Fernandez, Yasuo Okabe, Masahiko Tsukamoto, Yutaka Yanagisawa, Kyosuke Futami, Delphine Lefebvre, and Filippo Cavallo
Toward a Internet of Robotic Things architecture to support citizens in mobility, daily-life and socialization applications: a case study
IEEE ICRA Workshop Advances and Challenges on the Development, Testing and Assessment of Internet of Robotic Things (IoRT): Experiences from Engineering and Human Science Research, May 2019.
Daisuke Kotani
An Architecture of a Network Controller for QoS Management in Home Networks with Lots of IoT Devices and Services
2019 16th IEEE Annual Consumer Communications & Networking Conference (CCNC), January 2019. [Accepted version (C)2019 IEEE] [slide]
Keitaro Yamazaki, Daisuke Kotani and Yasuo Okabe
Xilara: An XSS Filter Based on HTML Template Restoration
The 14th EAI International Conference on Security and Privacy in Communication Networks (SecureComm 2018), Aug.2018. [Accepted version]
Ryoh Akiyoshi, Daisuke Kotani, Yasuo Okabe
Detecting Emerging Large-Scale Vulnerability Scanning Activities by Correlating Low-Interaction Honeypots with Darknet
The 8th IEEE International Workshop on Network Technologies for Security, Administration and Protection, in Proc. IEEE 42th Annual Computer Software and Applications Conference (COMPSAC2018), Vol. 2, pp.658-663, July 2018.
Tsubasa Munemitsu, Daisuke Kotani, Yasuo Okabe
A Mixed Integer Programming Solution for Network Optimization Under Tunneling-Based Traffic Engineering Schemes
The 2nd IEEE International Workshop on Future Internet Technologies, in Proc. IEEE 42th Annual Computer Software and Applications Conference (COMPSAC2018), Vol. 2, pp.769-776, July 2018.
Tomohiro Ito, Daisuke Kotani, and Yasuo Okabe
A Threshold-Based Authentication System Which Provides Attributes Using Secret Sharing
The 3rd IEEE International COMPSAC Workshop on Secure Identity Management in the Cloud Environment (SIMICE), in Proc. IEEE 41th Annual Computer Software and Applications Conference (COMPSAC2017), Vol. 2, pp.730-735, July 2017.
Daisuke Kotani and Yasuo Okabe
Fast Failure Detection of OpenFlow Channels
The 11th Asian Internet Engineering Conference (AINTEC 2015), pp.32-39, November 2015. DOI=10.1145/2837030.2837035
Daisuke Kotani and Yasuo Okabe
A Packet-In Message Filtering Mechanism for Protection of Control Plane in OpenFlow Networks
The 10th ACM/IEEE Symposium on Architectures for Networking and Communications Systems (ANCS2014), pp.29-40, October 2014. DOI=10.1145/2658260.2658276
Yoshiharu Tsuzaki, Ryosuke Matsumoto, Daisuke Kotani, Shuichi Miyazaki and Yasuo Okabe
A Mail Transfer System Selectively Restricting a Huge Amoount of E-mails
Workshop on Resilient Internet based Systems (REIS 2013), December, 2013. DOI=10.1109/SITIS.2013.146
Daisuke Kotani and Yasuo Okabe
Packet-In Message Control for Reducing CPU Load and Control Traffic in OpenFlow Switches
European Workshop on Software Defined Networks (EWSDN), pp.42-47, October, 2012. DOI=10.1109/EWSDN.2012.23
Daisuke Kotani, Kazuya Suzuki and Hideyuki Shimonishi
A design and implementation of OpenFlow Controller handling IP multicast with Fast Tree Switching
The 12th IEEE/IPSJ International Symposium on Applications and the Internet (SAINT2012), pp.60-67, July 2012. DOI=10.1109/SAINT.2012.17
Hideyuki Shimonishi, Yasuhito Takamiya, Yasunobu Chiba, Kazushi Sugyo, Youichi Hatano, Kentaro Sonoda, Kazuya Suzuki, Daisuke Kotani and Ippei Akiyoshi
Programmable Network Using OpenFlow for Network Researches and Experiments (Invited Paper)
The 6th International Conference on Mobile Computing and Uniquitous Networking (ICMU2012), Okinawa, Japan, May 2012.
Daisuke Kotani, Satoshi Nakamura and Katsumi Tanaka
Supporting Sharing of Browsing Information and Search Results in Mobile Collaborative Searches
The 12th international conference on Web Information Systems Engineering (WISE2011), pp.298-305, October 2011. DOI=10.1007/978-3-642-24434-6_25
Other Papers and Posters
- Tomoyuki Ehira, Daisuke Kotani, Hiroki Shirokura, Hirofumi Ichihara, Yasuo Okabe, Monitoring Cascading Changes of Resources in the Kubernetes Control Plane, arXiv:2307.12567, July 2023.
- Masato Hirai, Daisuke Kotani and Yasuo Okabe, Linking Contexts from Distinct Data Sources in Zero Trust Federation, arXiv:2209.11108, Sep. 2022.
- Koudai Hatakeyama, Daisuke Kotani and Yasuo Okabe, Zero Trust Federation: Sharing Context under User Control toward Zero Trust in Identity Federation, arXiv:2209.11025, Sep. 2022.
- Koudai Hatakeyama, Daisuke Kotani, Yasuo Okabe, Key Management Based on Ownership of Multiple Authenticators in Public Key Authentication, arXiv:2204.05471, Apr. 2022.
- Kentaro Ohnishi, Daisuke Kotani, Hirofumi Ichihara, Yohei Kanemaru, Yasuo Okabe, Acila: Attaching Identities of Workloads for Efficient Packet Classification in a Cloud Data Center Network, arXiv:2109.08343, Sep. 2021.
- Yoshinari Kanaya, Daisuke Kotani, Katsuyoshi Iida, Hideaki Sone, Ethical Education on Information Security Mind for Practical Security Learning, IEICE Tech. Rep., vol. 120, no. 177, IA2020-2, pp. 6-9, Oct. 2020.
- Kyosuke Futami, Yutaka Yanagisawa, Hiroshi Hoshino, Aiko Matsumori, Masahiko Tsukamoto, Daisuke Kotani, Yasuo Okabe
Data Distribution Infrastructure and Applications for Robotic Therapy for Blind Elderly
ACM UbiComp/ISWC'19 (Poster), Sept. 2019.
- Takuya Urimoto, Daisuke Kotani, Yasuo Okabe
Analysis of Inter-regional Relationship among Regional Tier-1 ASes in the Internet
14th International Conference on Future Internet Technologies (CFI2019)/15th Asian Internet Engineering Conference (AINTEC2019) Joint Poster session, August 2019.
- Keitaro Yamazaki, Daisuke Kotani, Yasuo Okabe
Xilara: XSS audItor using htmL templAte restoRAtion
IEICE Tech. Rep., vol. 117, no. 299, IA2017-49, pp. 89-94, Nov. 2017.
- Yu Takabatake, Daisuke Kotani, Yasuo Okabe
An anonymous distributed electronic voting system using Zerocoin
IEICE Tech. Rep., vol. 116, no. 282, IA2016-54, pp. 127-131, Nov. 2016.
- Daisuke Kotani and Yasuo Okabe
A Packet-In Message Filter in OpenFlow Switches for Reducing Control Messages
AsiaFI 2013 Summer School, August 2013.
Talks
Funding
PI
- JSPS, Grants-in-Aid for Young Scientists (KAKENHI), 2021.4 -
- JSPS, Grants-in-Aid for Young Scientists (B) (KAKENHI), 2017.4 -
- The Kyoto University Research Funds for Young Scientists (Start-up), 830,000 JPY, 2016.6 - 2017.3
- JSPS, Grants-in-Aid for JSPS Research Fellow (KAKENHI), 3,000,000 JPY, 2013.4 - 2016.3
Co-PI
- NICT, EU-Japan cooperation on Novel ICT Robotics based solutions for active and healthy ageing at home or in care facilities, Agile Co-Creation of Robots for Ageing, 2016.11 -
Collaborative Research with Private Company
- FY2024: 1 projects
- FY2023: 1 projects
- FY2022: 1 projects
- FY2021: 3 projects
- FY2020: 4 projects
- FY2019: 4 projects
- FY2018: 2 projects
- FY2017: 1 projects
- FY2016: 1 projects
Education
Classes
- 2024 Spring: Perspectives in Informatics 1 - Information Security (Graduate School of Informatics, Kyoto University), Practice in Information Security (Faculty of Engineering, Kyoto University)
- 2023 Fall: Practice in Information Security (Faculty of Engineering, Kyoto University)
- 2023 Spring: Perspectives in Informatics 1 - Information Security (Graduate School of Informatics, Kyoto University), Hardware and Software Laboratory Project 3 (Faculty of Engineering, Kyoto University)
- 2022 Spring: Perspectives in Informatics 1 - Information Security (Graduate School of Informatics, Kyoto University), Practice in Information Security (Faculty of Engineering, Kyoto University), Hardware and Software Laboratory Project 3 (Faculty of Engineering, Kyoto University)
- 2021 Fall: Lecture of Information Security Management Literacy II (Graduate School of Media Design, Keio University)
- 2021 Spring: Perspectives in Informatics 1 - Information Security (Graduate School of Informatics, Kyoto University), Practice in Information Security (Faculty of Engineering, Kyoto University), Hardware and Software Laboratory Project 3 (Faculty of Engineering, Kyoto University)
- 2020 Spring: Perspectives in Informatics 1 - Information Security (Graduate School of Informatics, Kyoto University), Practice in Information Security (Faculty of Engineering, Kyoto University), Hardware and Software Laboratory Project 3 (Faculty of Engineering, Kyoto University)
- 2019 Fall: Hardware and Software Laboratory Project 2 (Faculty of Engineering, Kyoto University)
- 2019 Spring: Perspectives in Informatics 1 - Information Security (Graduate School of Informatics, Kyoto University), Practice in Information Security (Faculty of Engineering, Kyoto University)
- 2018 Fall: Hardware and Software Laboratory Project 2, Faculty of Engineering, Kyoto University
- 2018 Spring: Perspectives in Informatics 1 - Information Security (Graduate School of Informatics, Kyoto University), Practice in Information Security (Faculty of Engineering, Kyoto University)
- 2017 Fall: Hardware and Software Laboratory Project 2, Faculty of Engineering, Kyoto University
- 2017 Spring: Perspectives in Informatics 1 - Information Security, Graduate School of Informatics, Kyoto University
Projects
- enPiT-Security/Basic SecCap (Security Education Program for Undergraduate Students) Kyoto University team member, 2017.4-
- SecCap (Security Education Program for Graduate Students), Kyoto University team member, 2016.4-
Work Experience
- 2024.4- Project Assistant Professor, Global Environment Data Commons, The University of Tokyo.
- 2016.4- Assistant Professor, Academic Center for Computing and Media Studies, Kyoto University
- 2018.4-2022.3 Investigator, Science and Technology Foresight Center, National Institute of Science and Technology Policy, MEXT
- 2021.10-2022.3 Part-time Lecturer, Graduate School of Media Design, Keio University
- 2015.10-2016.1 Teaching Assistant in Graduate School of Informatics, Kyoto University
- 2013.4-2016.3: Research Fellow (DC1) of Japan Society for the Promotion of Science
- 2012.4-2015.3 Teaching Assistant in Academic Center for Computing and Media Studies, Kyoto University.
- 2013.1-2013.3 Research Assistant in Academic Center for Computing and Media Studies, Kyoto University.
- 2012.10-2013.3 Teaching Assistant (Hardware and Software Laboratory Project 2) in Faculty of Engineering, Kyoto University.
- 2012.6-2012.9 Teaching Assistant (IT Keys) in Graduate School of Informatics, Kyoto University
- 2011.8-2011.9 Research Intern in NEC System Platforms Research Laboratories.
Activities
Program Commitee
- 2024: IEEE SDIM, IEEE ADMNET, ITRC meet55 (Co-Chair)
- 2023: IEEE SDIM, IEEE ADMNET, APNOMS
- 2022: IEEE SDIM, IEEE ADMNET, APNOMS
- 2021: IEEE SDIM, APNOMS
- 2020: IEEE SDIM, APNOMS, ITRC meet47 (Co-Chair)
- 2019: APNOMS, CFI, IEEE ICC MWS
- 2018: IEEE IWFIT
- 2017: ITRC meet41 (Co-Chair)
- 2016: AsiaFI Summer School (Co-Chair)
- 2012: AsiaFI Summer Scholl (Student PC)
External Reviewer
- 2024: IEICE Trans., IPSJ JIP, Internet of Things
- 2023: IEICE Trans., IPSJ JIP, Computers & Security
- 2022: IEICE Trans., IPSJ JIP, IEEE Access, Computer Communications
- 2021: IEICE Trans., IPSJ JIP, Journal of Internet Technology, IEEE Access
- 2020: IPSJ JIP, IEICE Trans., IEEE IT Pro
- 2019: IEEE CCNC, IPSJ JIP, IEICE Trans.
- 2018: IPSJ JIP, IEEE COMPSAC, IEEE TGCN, IEICE Trans.
- 2017: IEEE ICCCN 2017, China Communications, IEICE Trans.
- 2016: IEICE Trans., JSSST Computer Software, IPSJ/IEICE FIT 2016
- 2015: ICPP 2015
Other Academic Activities
- Member of Organisation Committee, CANS 2025
- Member, The Editorial Committee of the Journal of Information Processing, 2024.6-
- Member of Local Organization Committee, IEEE COMPSAC 2024
- Editorial Committee Member, IPSJ JIP, Special Issue of Cybersecurity Technologies for Secure Supply-Chain, 2023.5-2024.9
- Member of Organizing Committee, IPSJ Computer Security Symposium 2023 (CSS2023), 2023.10
- Editorial Committee Member, IPSJ JIP, Special issue of Computer Security Technologies for Secure Cyberspace, 2022.7-2023.9
- Member of Steering Committee, IPSJ Computer Security Group (CSEC), 2022.4-
- Board member, ITRC, 2022.4-
- Member of Organizing Committee, IPSJ Computer Security Symposium 2022 (CSS2022), 2022.10
- Member of Organizing Committee, IEICE The 39th SYmposium on Cryptography and Information Security (SCIS2022), 2022.1
- Local Arrangement, ITRC meet50, 2021.11
- Secretary Assistant, Technical Committee on Internet Architecture, IEICE Communication Society, 2021.6-
- Member of Local Organisation Committee, IEEE PerCom 2019
- Guest Associate Editor, IEICE Transactions on Information and Systems, Special Section on the Architectures, Protocols, and Applications for the Future Internet, 2019.5
- Member of Committee and Working Committee, JSPS 163rd Committee on Internet Technology, 2017.3-
- Expert member, Technical Committee on Internet Architecture, IEICE Communication Society, 2016.6-2021.6
- Organizing Commitee Chair, Computer Science Young Community, IPSJ Programming Symposium, 2015.10-
- Organizing Member of Computer Science Young Community, IPSJ Programming Symposium, 2012.10-
- IEICE Transactions on Communications, Guest Editor of Special Session (in Japanese), 2018.1
- CJK Workshop Co-Chair, AsiaFI 2016 Summer School
- CJK Workshop Co-Chair, AsiaFI 2015 Summer School
- Student Committee Member, AsiaFI 2013 Summer School
Other Social Activities
- 2017.4- Jouraku-kai (KUIS Alumni) Secretary
- 2017.8 Security Camp 2017 Experienced Tutor
- 2012.3 Completed IT Keys Program
- 2010.8 A member of the steering commitee of Toyama IT Summer Camp 2010
- 2009.8 A member of the steering commitee and a tutor of Toyama IT Summer Camp 2009
- 2009.8 A tutor of Security and Programming Camp 2009
- 2009.3 A staff of NEC Senior IT Supporters Forum in Hokuriku internet live
- 2008.8 A member of the steering commitee and a tutor of Toyama IT Summer Camp 2008
- 2007.8 A tutor of Toyama IT Summer Camp 2007
- 2007.8 A tutor of Security Camp 2007
- 2007.6-2011.7 A member of the steering commitee of Toyama Regional Internet Organization
- 2006.8 A staff of the relive of Yakamochi's Noto cruise travel internet live
- 2005.8 A tutor of Toyama IT Summer Camp 2005
- 2005.8 A tutor of Security Camp 2005
- 2004.8 Completed Security Camp 2004
- 2004.4-2007.3 A member of the steering committee of IT Network Assist Takaoka