Instagram@jeon9._.5u
Toss Core Security Tech Team
Security Researcher
2023.06 ~
ν΅μ¬μ°κ΅¬ν νμ₯
Team Leader, Offensive Security Researcher
2016.03 ~ 2023.06
https://core-research-team.github.io/
μ·¨μ½μ λΆμ νΈλ λ©ν
2020.07 ~
곡과λν μ»΄ν¨ν°κ³΅νκ³Ό νμ¬
2014.03 ~ 2019.02
μ»΄ν¨ν°μ 보ν΅μ λνμ μννΈμ¨μ΄λ³΄μνκ³Ό μμ¬
2019.03 ~ 2021.08
λ μ§ | λν | μμ | ν |
---|---|---|---|
2024.09 | 2024 μ¬μ΄λ²κ³΅κ²©λ°©μ΄λν (CCE2024) | π μΌλ°μ€μ°μΉ | GYG |
2024.08 | 2023 CODEGATE μΌλ°λΆ | μμ 4μ, λ³Έμ 5μ | GYG |
2024.08 | DEF CON 32 CTF | μμ 2μ, λ³Έμ 3μ | SuperDiceCode |
2023.11 | 2023 νμ΄νΈν μ½ν μ€νΈ | π μ₯λ €μ (λ³Έμ 3μ) | GYG |
2023.11 | FIESTA 2023 (κΈμ΅λ³΄μ μνλΆμ λν) | πΒ μ°μΉ 1μ | 컀νΌμ¬μΌλ‘ |
2023.09 | WACON 2023 | μμ 3μ | GYG |
2023.08.25 | 2023 CODEGATE μΌλ°λΆ | μμ 7μ, λ³Έμ 5μ | GYG |
2023.08 | DEF CON 31 CTF | μμ 4μ, λ³Έμ 8μ | SuperDiceCode |
2023.07.12 | 2023 μ¬μ΄λ²κ³΅κ²©λ°©μ΄λν (CCE2023) | π μΌλ°μ€μ°μΉ | GYG |
2022.11 | 2022 νμ΄νΈν μ½ν μ€νΈ | λ³Έμ 7μ, μμ 5μ | GYG |
2022.10.27 | 2022 μ¬μ΄λ²κ³΅κ²©λ°©μ΄λν (CCE2022) | π μΌλ°μ°μΉ | GYG |
2022.08 | DEF CON 30 CTF | λ³Έμ 3μ | StarBugs |
2022.07.16 | Whitehat Attack Contest 2022 (WACON2022) | λ³Έμ 6μ, μμ 8μ | GYG |
2022.04 | Locked Shields 2022 | λ―Όκ° μ°Έκ° | GYG |
2022.02.27 | 2022 CODEGATE μΌλ°λΆ | μμ 11μ, λ³Έμ ?μ | GYG |
2021.10.27 | 2021 μ¬μ΄λ²κ³΅κ²©λ°©μ΄λν (CCE2021) | π μΌλ°μ°μΉ | GYG |
2021.10 | 2021 νμ΄νΈν μ½ν μ€νΈ | μμ 6μ, λ³Έμ 5μ | GYG |
2021.08 | DEF CON 29 CTF | λ³Έμ 4μ | StarBugs |
2020.11 | Trend Micro CTF 2020 | μμ 8μ, λ³Έμ 8μ | GYG |
2020.10.30 | 2020 μ¬μ΄λ²κ³΅κ²©λ°©μ΄λν (CCE2020) | π μΌλ°μ€μ°μΉ | GYG |
2020.10 | 2020 μ¬μ΄λ²μμ κ²½μ°λν | μμ 4μ, λ³Έμ 5μ | GYG |
2020.08 | DEF CON 28 CTF | λ³Έμ 11μ | StarBugs |
2020.04 | Midnight Sun CTF 2020 | μμ 15μ | GYG |
2020.03 | zer0pts CTF 2020 | 1μ | god_shpik |
2020.02 | 2020 CODEGATE μΌλ°λΆ | μμ 6μ | ROK |
2019.11 | Belluminar 2019 | CTF λΆλΆ 2μ, μ’ ν© 2μ | Codered+GYG |
2019.11 | Trend Micro CTF 2019 | μμ 7μ, λ³Έμ 6μ | GYG |
2019.10 | 2019 μ¬μ΄λ²κ³΅κ²©λ°©μ΄λν (CCE2019) | π μΌλ°μ°μΉ | GYG |
2019.09 | 2019 μ¬μ΄λ²μμ κ²½μ°λν | 9μ | GYG |
2019.08 | DEF CON 27 CTF | μμ 9μ, λ³Έμ 15μ | CGC |
2019.04 | Midnight Sun CTF 2019 | μμ 12μ | GYG |
2018.12 | μΈνλνκ΅ 2018 μ»΄ν¨ν°κ³΅ν μ’ ν©μ€κ³ | π μ΅μ°μμ (1μ) | |
2018.12 | SECCON 2018 International CTF | μμ 12μ, λ³Έμ 11μ | GYG |
2018.11 | Belluminar 2018 | CTF λΆλΆ 2μ, μ’ ν© 2μ | GYG |
2018.10 | 2018 μ¬μ΄λ²κ³΅κ²©λ°©μ΄λν (CCE2018) 곡격ν | π 1μ | GYG |
2018.08 | Samsung CTF 2018 | π μ₯λ €μ | jeong.su (κ°μΈ) |
2018.08 | DEF CON 26 CTF | μμ 15μ, λ³Έμ 13μ | C.G.K.S |
2018.06 | Midnight Sun CTF 2018 | μμ 6μ, λ³Έμ 8μ | GYG |
2018.04 | 2018 CODEGATE μΌλ°λΆ | μμ 7μ, λ³Έμ μ§μΆ | GYG |
2017.11 | 2017 μ¬μ΄λ²κ³΅κ²©λ°©μ΄λν(CCE2017) 곡격ν | μμ 2μ, λ³Έμ 5μ | GYG |
2017.11 | Belluminar 2017 | CTF λΆλΆ 1μ, μ’ ν© 3μ | GYG |
2017.08 | Samsung CTF 2017 | π μ₯λ €μ | jeong.su (κ°μΈ) |
2017.08 | DEF CON 25 CTF | μμ 8μ, λ³Έμ 9μ | RRR |
2017.06 | Nuit du Hack CTF 2017 | μμ 6μ, λ³Έμ μ§μΆ | GYG |
2017.01 | SECCON 2016 International CTF | μμ 17μ, λ³Έμ 12μ | GYG |
2016.12 | μ 7ν ν리μ΄λ ν΄νΉ νμ€ν°λ² 2016 | 5μ | GYG |
2016.09 | μ 3ν μννΈμ¨μ΄ κ°λ°λ³΄μ κ²½μ§λν | π μ°μμ |