Taro Tsuchiya

TaroTsuchiya_pic.JPG
(email) ttsuchiy at cs.cmu.edu

Hello, welcome to my webpage! I am a Ph.D. student at Carnegie Mellon University (CMU) School of Computer Science (SCS), studying Societal Computing at Software and Societal Systems Department (S3D). I am fortunate to be advised by Dr. Nicolas Christin and work with his team at CyLab (Security and Privacy Institute). My primary research centers on building safe, secure, and private financial systems.  Specifically, my work focuses on detecting and mitigating online misconduct, including market manipulation, phishing, sybil, and denial-of-service (DoS) attacks. I mainly investigate two key areas: 1) blockchain such as peer-to-peer networks and wallets and 2) online platforms such as social media and digital marketplaces. I am a recipient of Nakajima Foundation Fellowship (2021-2023, 2023-2025) for my doctoral study.

Prior to CMU, I did my undergraduate in Japan at Keio University Faculty of Economics and enrolled in the selected all-English undergraduate program: PEARL (Program in Economics for Alliances, Research, and Leadership). I also studied in SOAS University of London for one term in 2017.

During my undergrad, two of my first author papers on market manipulation were presented at various conferences and published in an international peer-reviewed journal. I was also a research assistant at Cyber Civilization Research Center (CCRC), worked with Dr. David Farber and Dr. Cameron Freer, and helped build the new course with MIT Probabilistic Computing. I did a long-term internship at Mitsubishi UFJ Bank as an research intern.

Last but not least, I like dogs, rugby, and classical music.

news

Oct 4, 2024 I was invited to talk at University of Sydney, DeSci Seminar. Thank you for having me!
Sep 25, 2024 I presented Blockchain Amplification Attack at Cylab Partners Conference’24 (Session IX: Crypto and Blockchain)!
Sep 11, 2024 I gave a talk on Blockchain Amplification Attack at Cylab Student Seminar! Thank you for all your questions and feedback.
Sep 2, 2024 I am delighted to serve as a PC for Financial Cryptography and Data Security (FC’25) and Artifact Review for Privacy Enhancing Technologies Symposium (PETS’25)!
Aug 7, 2024 I will attend Science of Blockchain Conference 2024, SBC’24, and advertise our recent paper: Blockchain Amplification Attack.
Aug 2, 2024 Please check out our new paper: Blockchain Amplification Attack! (We changed the title from Blockchain Economic Denial of Sustainability Attack)
Jul 1, 2024 I am delighted to serve as a PC for CCS DeFi’24!
May 13, 2024 Our papers Identifying Risky Vendors in Cryptocurrency P2P Marketplaces and Blockchain Censorship are accepted to Web Conference 2024 (WWW’24)! I will be in Singapore to present our papers.

selected publications

2024

  1. WWW’24
    Identifying Risky Vendors in Cryptocurrency P2P Marketplaces
    Taro TsuchiyaAlejandro Cuevas, and Nicolas Christin
    In Proceedings of the ACM Web Conference 2024, 2024
  2. arXiv
    Blockchain Amplification Attack
    Taro TsuchiyaLiyi ZhouKaihua Qin, and 2 more authors
    In arXiv, 2024

2023

  1. WWW’23
    Misbehavior and Account Suspension in an Online Financial Communication Platform
    Taro TsuchiyaAlejandro CuevasThomas Magelinski, and 1 more author
    In Proceedings of the ACM Web Conference 2023, 2023