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Publishments

2017

• セキュリティコンテストのためのCTF問題集

2019

• サイバーセキュリティ　レッドチーム実践ガイド

2021

• 詳解セキュリティコンテスト

Events

2012

• SECCON CTF 2012 in Yokohama
  • won 1st prize
  • as a member of wasamusume
• SECCON CTF 2012 Final
  • won 2nd prize
  • as a member of wasamusume

2013

• Security Camp 2013 in Tokyo
  • Software Security Class
  • Won a 1st prize at group work

2014

• SECCON 2014 Final
  • as a member of wasamusume

2015

• SECCON 2015 Final
  • as a member of wasamusume
• Security Camp 2015 in Tokyo
  • High Layer Track (tutor)

2016

• Security Camp 2016 in Tokyo
  • Network Operation (tutor)

2017

• CTF for Beginners
  • Operation Member
• SANS Netwars Tournament
  • 3rd place
• SuperComputing17 at Denver,CO
  • Student Volunteer
• Cybozu BugBounty Contest
  • won PSIRT award for finding most effectable vulnerability in the contest

2018

• CTF for Beginners
  • Operation Member
• Security Camp 2018 in Tokyo
  • C track tur