shift-js.info
Daily ideas and recent information is Here (blog, JP)
About me: Takashi Yoneuchi
Email: lmt.swallow@gmail.com
Job: student of The University of Tokyo & Web Application Security Tester
Birthday: 1998/09/17
Location: Hokkaido and Tokyo
Skills, Hobbies and Interests
Computer Security
I'm interested at Web Security. I'm also a lover of a game called CTF. I'm in two teams: "dodododo" and "i81109".
Reading
I often read Japanese novels. Nowadays I'm studying Spanish hard and reading Spanish books.
Mathematics
I'm not good at math so much, but I purely love math <3
Activities
2018
IBM Research - Tokyo (Internship)
As a student researcher.
Security Mini Camp 2018 in Okayama
As a speaker. Slides: (TBA)
Security Mini Camp 2018 in Hokkaido
As a staff.
Security Mini Camp 2018 in Mie
As a staff.
第19 回 ゼロから始めるセキュリティ入門 勉強会
As a speaker. Slides: here.
Security Camp 2018
As a staff.
第21 回 セキュリティさくら (Security Sakura, a Japanese seminar on security)
As a speaker. Slides: here.
CODEBLUE CTF 2018 Quals
We TSG got 4th place :-)
Security Junior Camp 2018 in Kochi
As a staff.
SECCON Beginners CTF 2018
As a staff. I made some Web challenges for beginners.
Security Mini Camp 2018 in Hyogo
As a staff.
第15回ゼロから始めるセキュリティ入門 勉強会
As a speaker. Slides: here.
Security Mini Camp 2018 in Shikoku (Tokushima)
As a tutor.
数学ガール/ポアンカレ予想
As a reviewer. I had been looking forward to the day when this book was published because it had been a while since previous book (No. 5) was published X)
第14回ゼロから始めるセキュリティ入門 勉強会
As a speaker. Slides: here.
SECCON 2017 Finals (International)
As a member of dodododo. We won the 3rd.
2017
SECCON 2017 Online CTF
As a member of dodododo. We won the 11th.
SECCON Beginners 2017 Kagoshima
As a speaker.
SECCON Beginners 2017 Tokyo
As a speaker.
SECCON Beginners 2017 Sendai
As a speaker.
SANS Netwars Tokyo 2017
As a participant and a member of Whitepapers. We got the 7th prize of 25 teams.
SECCON Beginners 2017 Hiroshima
As a speaker.
セキュリティコンテストのためのCTF問題集
As a reviewer (but I made just a little contribution X-( )
数学ガールの秘密ノート-積分を見つめて
As a reviewer. I highly recommend this series not only to all mathematics lovers but also to all people.
SECCON Beginners 2017 Nagoya
As a speaker.
SECCON Beginners 2017 Morikoka
As a speaker.
From 2014 to 2016
I was a high school student and made a lot of efforts for improving my handball skill :-) I made some small contribution to 数学ガール(Math Girl) as a reviewer. I love this series X-)
2013
SECCON 2013
As a member of dodododo.
SECCON 2013 Hokkaido
As a member of the team dodododo, and we won the first. (Here)
OSC Hokkaido 2013 #osc13do
Security Camp Forum 2013
As a speaker.
2012
Security Camp 2012
As a participant.
Recent Publications
CSS Injection ++ - 既存手法の概観と対策 (Japanese, 日本語)
Tangled World of Web Technology ― Are we safe? (English)
XSS in the era of *.js - JS ライブラリ時代の XSS (ゼロから始めるセキュリティ入門 勉強会 #14) (Japanese, 日本語)
Introduction: Content Security Policy (ゼロから始めるセキュリティ入門 勉強会 #14) (Japanese, 日本語)
CSP: Content Security Policy - The History and the Future of CSP (English)