Sho Nakatani

Sho Nakatani

  • Security
    Privacy
    Authentication
    Data Platforms

By leveraging the power of software, I aim to deliver unprecedented value and protect customer safety and privacy both inside and outside of the vehicle.

GitHub: https://github.com/laysakura

  • Department

    • Data Intelligence Platform Innovation Dept.,
      InfoTech Div.

  • Biography

    • 2021-
      Present

      Toyota Motor Corporation

    • 2020-
      2021

      Idein Inc.
      R&D on OTA app installation for IoT devices.

    • 2016-
      2020

      FOLIO Co., Ltd.
      Backend system development for BtoC Finacial services, Project management, Engineering Management. Head of Financial Technology Div. & Board member.

    • 2014-
      2016

      DeNA Co., Ltd.
      Joined as Engineer Specialist; mainly developed BaaS for mobile social games.

    • 2012-
      2014

      Graduate School of Information Science and Technology, The University of Tokyo (Master's Degree)

  • Publication List/Conference presentation

    Publications

    • PrivJail: Enforcing Differential Privacy in Python, The Database Society of Japan, Forum on Data Engineering and Information Management (DEIM2025)

    • Design of End-to-End Confidential Stream Processing, The Database Society of Japan, Forum on Data Engineering and Information Management (DEIM2023)

    • Memory Efficient Stream Processing for IoT Devices, IEEE, 2022 International Conference on Algorithms, Data Mining, and Information Technology (ADMIT 2022)

    • "A Low-latency Continuous Workflow Execution Method Focusing on External Module’s Running Cost", SWoPP2013

    • "Evaluation of Parallel DB as Workow Applications Framework", SWoPP2012

    • "Implementation and Evaluation of a Locality-Aware Scheduler for Recursively Spawned Tasks", The74th National Convention of IPSJ (Student Encouragement Award, Certified as a Recommended Graduation Thesis)

    Seminar

    • Mastering the Principles and Decryption of RSA Cryptography, Security Camp Council, Security Mini Camp in Osaka 2025

    • Can you really trust the image? Getting host's root with CVE-2024-21626, Container Runtime Meetup, Container Runtime Meetup #5

    • Developing (experimental) Rust SDKs and a Beam engine for IoT devices, Apache Beam Community, Beam Summit 2023

    • SpringQL: A Stream Processor Working in In-Vehicle Computers and IoT devices, Japan Embedded Systems Technology Association, ET & IoT WEST 2022

    Others

    • PWS Cup 2024, Information Processing Society of Japan, Computer Security Symosium 2024

  • Commendation/Memberships

    • 7th place in the Japan Ministry of Defense Cyber Contest 2024 (2024)

    • OffSec Certified Professional (OSCP) (2024-)

    • CISSP (2024-)

    • Registered Information Security Specialist (exam passed) (2024)

    • Burp Suite Certified Practitioner (2023)

    • IPA MITOU Project (2012).
      “High Performance SQLite”: Introduced adaptive preallocation and hash-based GROUP-BY and achieved 2.8x speed-up. Developed it for distributed database system researched in our lab.

    • DeNA Award in ICT Programming Contest (2012).
      Developed distributed file system called “DDDFS (Dynamically-Duplicate Distributed File System)”.

Members List