Japanese

Academic Activity

• Senior Member, IEEE (The Institute of Electrical and Electronics Engineers)
• Senior Member, IEICE (The Institute of Electronics, Information and Communication Engineers)
• Member, APSIPA (Asia-Pacific Signal and Information Processing Association)
• Member, ACM (Association for Computing Machinery)

Editor Activity

• IEICE EA, Associate Editor (2010-2014)
• IEICE JA, Associate Editor (2011-2014)
• IEICE ED, Associate Editor (2020-)
• IEICE ED Special Session on Enriched Multimedia, Secretary(2018,2019), Associate Editor (2014,2015,2021)
• IEICE EA Special Session on Information Theory and its Applications, Associate Editor(2015,2016)
• IEICE Fundamental Review, Associate Editor (2016-2017)
• JISA(Journal of Information Security and Applications) Associate Editor (2014-2021)
• JISA Special Section on Recent Advances in Multimedia and Biometric Forensics Associate Editor (2017)
• Entropy journal, Special Issue “Entropy Based Data Hiding” (2019)
• MDPI Applied Sciences, Special Issue “Data Hiding and Its Applications: Digital Watermarking and Steganography” (2020)
• ITE Media Technology and Applications (MTA), Associate Editor (2016)
• IEEE Signal Processing Letters Associate Editor (2022-)

Technical Committee

• IEICE EMM Technical Committee (2011-2012, 2019-), Secretary (2013,2014), Vice Chair (2017,2018)
• IEICE IHC Secretary (2011-2012, 2015-2019)
• IEICE IT Technical Committee (2013-2019)
• APSIPA, Multimedia Security and Forensics (MSF) Char (2023-), Vice Chair (2021-2022), Secretary (2018-2020)
• IEEE Signal Processing Society, Information Forensics and Security(IFS) Technical Committee (2021-)

Organizing Committee

• IWSEC2008 Local Organizing Committee co-Chairs
• IWIHC2014 Program Committee Co-Chairs
• IWDW2015 Organizing Committee
• ACNS2017 Organizing Committee
• ECC2018, Organizing Committee
• WIFS2019 Organizing Committee
• WIFS2021 Organizing Committee
• ACM ASIACCS2022 Organizing Committee
• WIFS 2024 Organizing Committee
• CANS 2025 Organizing Committee

Special Session Organization

• IWDW2015 “Watermarking based on Common Evaluation Criteria”
• IIHMSP2017 “Information Hiding and its Criteria”
• APSIPA ASC 2017 “Multimedia Security and Privacy”
• APSIPA ASC 2018 “Information Forensics and Data Hiding”
• APSIPA ASC 2019 “Recent advances in Fingerprinting and Data Hiding”
• ICIP 2021 “Artificial Intelligence for Multimedia Security and Deepfake”
• APSIPA ASC 2021 “Deep Generative Models for Media Clones and Its Detection”
• APSIPA ASC 2022 “Adversarial Attack and Defense”
• APSIPA ASC 2023 “Emerging Trends in Privacy, Multimedia Security and Forensics: Deep Learning and AI Approaches”

Tutorial

• APSIPA ASC 2022 “Fake News Detection and its impact analysis”
• APSIPA ASC 2023 “Spoofing Face Recognition Systems with Adversarial Examples: Challenges and Countermeasures”

Technical Program Committee

• ISH’05
• ARES2021, ARES2022, ARES2023
• CUING 2021, CUING 2022, CUING2023, CUING2024
• APSIPA ASC2009,APSIPA ASC2010, APSIPA ASC2011, APSIPA ASC2012, APSIPA ASC2017, APSIPA ASC2018, APSIPA ASC2019, APSIPA ASC 2020, APSIPA ASC 2021, APSIPA ASC 2022, APSIPA ASC 2023, APSIPA ASC 2024
• ICCIT2009, ICCIT2010, ICCIT2011
• ICIS2009, ICIS2010, ICIS2011
• CSE2010
• ICIAS2012
• ICT Innovations Conference 2013, 2014, 2015, 2017
• ISITA2014, ISITA2016, ISITA2018, ISITA2020, ISITA2024
• ICIP2021
• IWDW2015, IWDW2016, IWDW2017, IWDW2018, IWDW2019, IWDW2020, IWDW2021, IWDW2022, IWDW2023
• CANDAR-WICS2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
• ICCCS2018 Workshop SPM
• IEEE-SSCI2018 Special Session, CIDDH
• WIFS2019, WIFS2021, WIFS2022, WIFS2023, WIFS2024
• IWBF2022, IWBF2023
• IWBT2022
• ICECI2023
• ICCCM 2023
• ICVEE 2023