Elliptic-shiho.github.io
About me
- Shiho Midorikawa a.k.a. elliptic-shiho
- I'm a Security Engineer / CTF player
- Working at GMO Cybersecurity by Ierae, Inc.
- A lecturer of Security-Camp 2018-2023 (a course of cryptographic implementation)
- A student of Security-Camp 2015
- Cybozu labs youth 5th / 6th (ecpy)
Likes/Loves
- Capture The Flag
- Information Security
- Cryptography (especially public-key cryptosystem)
- Mathematics
CTFs
- DCTF 2016 Finals 1st (scryptos)
- 0CTF 2017 Finals 3rd (binja)
- Midnight Sun CTF 2018 Finals 2nd (scryptos)
- CryptoCTF 2023 13th (ierae, the score is equal to 1st)
- zer0pts CTF 2023 4th (ierae)
and more
Links/Contact