Hashiba Keishi

I am a graduate university student (1st year of master's cource), and majoring in information science.

Osaka Univ., Suita City, Japan.



2022.03.18

Associates Degree of Engineering

Department of Production Systems Engineering National Institute of Technology, Hakodate College
2024.03.05

PPL 2024

@ Niigata City, Japan
2024.03.26

Bachelor of Engineering

Department of Electrical, Information and Physics Engineering School of Engineering Tohoku University

2021.12.18
Hack U KOSEN 2021
Official Site My Detail
2022.11.19
Sendai CTF 2022
Official Site
2023.03.15
2023.06.03
SECCON Beginners 2023
Official Site My Result
2023.11.18
Sendai CTF 2023
Official Site 1st
2024.02.25
(Japan Ministry of Defense) Cyber Contest 2024
Official Site My Result