tylerni7

@tylerni7

Hacker, scientist, and most things in between. PPP (@PlaidCTF) member for life. @theori_io he/his maybe at @[email protected]

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Yongdae Kim ([email protected])

@yongdaek

Professor, Electrical Engineering, Graduate School of Information Security, KAIST, CPS/IoT Security, Blockchain Security, Cellular Security

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Mr. Anthony 安東尼

@darkfloyd1014

Director @vxresearch |@blackhatevents Asia & USA Review Board | Love animals, retro game & browser bug hunting

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Brian Pak

@brian_pak

CEO @ Theori | CMU CS '11 | Plaid Parliament of Pwning

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mora

@moratorium08

program verification / CTF (pwnable)

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健康になりたいフォアグラは尿酸値が高い

@hama7230

躾がなってない CTF @TokyoWesterns Pwn2Own 2025 Automotive #P2OAuto

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Alexander Popov

@a13xp0p0v

Linux Kernel Developer / Security Researcher / Free Software Maintainer. Admin of @linkersec. This is my personal account.

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jeongoh

@kkokkokye

researcher@theori

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Tim Becker

@tjbecker_

Researcher at @theori_io / @chainlight_io. Flag capturer at @PlaidCTF. Cryptography enjoyer.

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Billy

@st424204

Security Researcher @starlabs_sg Pwn2Own Vancouver 2024,2023,2022,2021 Pwn2Own Austin 2023,2021

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hugeh0ge

@hugeh0ge

have been playing CTFs as binja leader (DEFCON Finals'14 '16 '18 '20 '22 '23 '24; Google Finals'17) and competitive programming also(ICPC WF'19 '20)

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Pumpkin 🎃

@u1f383

Security researcher at DEVCORE. Focus on Linux kernel.

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Andrey Konovalov

@andreyknvl

Security engineer at xairy.io. Focusing on the Linux kernel. Maintaining @linkersec. Trainings at xairy.io/trainings.

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sahuang

@sahuang97

Founder @ProjectSekaiCTF | Ex Software Engineer @MicrosoftVan | Chunithm 虹レート

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ポリスピカデリー

@_policep

バーチャルインディペンデント音楽人 ボカロP YouTube→youtube.com/c/PolicePiccad… niconico→nicovideo.jp/mylist/53849103 ✉︎:[email protected]

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物理好き

@butsurizuki

ND73→KUEE→KUinfoM1 音ゲー:ウニ虹ポゼ 理1054+黒32 定数調査班 撃前作虹 SDVX19.1暴 競プロ:ｽﾊﾟｺﾝ'18優勝 JOI'19'20春 ICPC'24'25WF AtC橙1m橙3/H橙4 CF濃赤 たまに:麻雀 OMC青 アイコン: @MA23_96

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h0mbre

@h0mbre_

# Exploit Reliability Engineer # Developing a full-system snapshot fuzzer: github.com/h0mbre/Lucid # Avi: instagram.com/chingyeh005

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bbbig

@bbbig12

Vulnerability Researcher @theori_io; Pwn2Own Vancouver 2024 Winner; DEFCON CTF 31, 32 Winner; CTF Player (Team GYG, TheDuck, MMM) ; MS at SoftSec Lab in KAIST.

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Sihoon Lee

@push0ebp

Web3 Security Researcher / ex-reverser / prev. @kalos_security, @theori_io

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kangel

@j_kangel

Graduated from @ZJU_China｜Retired CTF player @AAA ｜Binary security ｜Virtualization security

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TKO

@tko919_

icon:@_codim

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zatsu

@zatsu308

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splitline 👁️🐈‍⬛

@_splitline_

@D3VC0R3 / CTF with ${cYsTiCk} / 友民党 / Taigi, zh-TW, en-US, es-PY / 🐈‍⬛

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kiwiyou🕯️

@giwiyou

Furry Rustacean / 사전은 게임이다 / 漢字愛好 / 20↑ / 작은 것에 집착하지만 큰 것을 보려 노력합니다. / 🇰🇷 L1 🇬🇧 L2 🇯🇵 L3 / 여성, LGBTQ+, 장애인, 외국인, 노동자, 모든 사회적 약자에 대한 불합리에 반대합니다.

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wooeong

@wooeong337

Security Researcher @theori_io

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0xTen

@_0xten

android/linux kernel @vigilant_labs • prev blockchain @osec_io • ctf/pwn @cor_ctf + @eltctfbr

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DJ c0m0r1 (Dc0m0r1)

@dc0m0r1

EDM / otoge / remix / doujin and such / 해킹하는 코모리 @c0m0r1

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rona

@907903

ITF. coins23 AC/CTF(pwn)

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Hexacon

@hexacon_fr

Offensive security conference in the heart of Paris. 10-11th October 2025 Join our Discord server! discord.gg/S4tJ99aHYG

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BunkyoWesterns

@bunkyowesterns

そんなあなたにBunkyoWesterns

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Gyeongje

@ohgyeongje

오경제 / BOB 7th / KHU Univ / Hayyim Security

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Kim Jinu

@uz56764

uz56764.tistory.com / KAIST 24 / DEFCON CTF 2023~2024 Finalist

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brwook

@_brwook

CTFer / Pwner of @cr3mov

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키루 | Kiroo

@zlfn1102

placeholder / email: [email protected] / bluesky: @zlfn.space / signal: @zlfn.1102

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taeuk

@stc_woogie

Pentester / Red Teamer / 깨깨오뱅크

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rex

@rex_ctf

SECCON CTF Leader DEF CON 30/31 Finalist (undef1nd) ICC 2022-2023 Team Asia (Player, Coach) Log: @xrekkusu

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duynv 🇻🇳

@kyr04i

security researcher @qriousec ctf w/ @r3kapig & @1337Yogurt

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Minyeop Choi

@cmy981224

@S2W_Official / Reverse Engineer / CTF Player / random talks @okascmy1

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xvonfers

@xvonfers

Browser & *nix VR. Ex SIGINT

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Eunsue Choi

@eunsuechoi

Graduate student in Computer Graphics Lab at POSTECH

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Dot Hack

@dothack_io

Cybersecurity Conference by Theori

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jjong22

@jjong111_111

POSTECH 23 / Interested in Game Development. & Hacking @POSTECH_PLUS

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ks

@ksprsk_

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Satoki@Kn0wl3dg3

@satoki00

Webアプリケーションつんつん職人 Cyber Security Engineer / Bug Hunter

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sugi

@mmxsrup

夏バテ

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Shirotsume

@shirosvmkcp

競プロ/DTM/作曲/プログラミング/音ゲー/シャドバ/各種音楽/が好きです

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Richard Zhu

@rz_fluorescence

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Ginoah

@g1n04h

Web CTF Player, Balsn

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Yu

@yu_212_mc

ITF. coins23 | AtCoder A橙/H橙 | 🍅🍅🍅🍅🍅🍅🍅🍅 | Icon: @MelvilleTw

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Dohyun Kim

@d0now_kim

Vulnerability Researcher, Pwn2Own (2023 Toronto, 2024 Ireland)

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