- Cookies or こおしいず 1
- Student at Dept. of Information Science, School of Science, Univ. of Tokyo
- 1st Grade Driver’s License
- KanKen Grade 3
- SuKen Pre-2nd Grade
- EIKEN 2nd Grade
- Applied Information Technology Engineer Examination
Please visit links.
- Security Camp 2012 in Tokyo, as a student of Software Security class (in CTF, won 1st prize as a team "|" (pipe) and won MVP as an individual)
- SECCON CTF 2012 in Yokohama, won 1st prize as a team “wasamusume”
- SECCON CTF 2012 Final, won 2nd prize as a team “wasamusume” (blog)
- Security Camp 2013 in Tokyo, as a tutor in Software Security class
- Passed CODE FESTIVAL 2015 Qual A (122nd) and participated in CODE FESTIVAL 2015
About This Site
This site is hosted on GitHub Pages and built with Jekyll. The source code is available in here.
call me “cookies” or “KO-O-SHI-I-ZU” fluently like “KOH-SHII-Z”. ↩