@tsgctf

TSG CTF 2025 will be held from Dec 20 07:00 (UTC) to Dec 21 07:00 (UTC).

 Tokyo
score.ctf.tsg.ne.jp/
Joined April 2019
  • Tweets180
  • Following1
  • Followers339
27Media
Hello, hackers!🖥️ We are pleased to announce that TSG CTF 2025 will run for 24 hours, from 7:00 (UTC) on December 20. The winning team🏆 will be invited to the SECCON CTF 14 International Finals. We look forward to your participation! ctftime.org/event/2867 #tsg_ctf

TSG CTF 2025

ctftime.org
1
16
39
6,715
🚩🚩🚩 Final Score 🚩🚩🚩 🥇 1st: pochita 🥈 2nd: BunkyoWesterns 🥉 3rd: negative squared cross mark Congratulations🎉 #tsg_ctf
5
29
2,573
TSG CTF 2025 is over! Thank you for your participation🚩 Just one thing: You can still submit the survey. Please fill it if you are missing! score.ctf.tsg.ne.jp/challeng… #tsg_ctf

TSG CTF 2025

TSG CTF is an on-line CTF organized by TSG, the official computer society of The University of Tokyo

finals.score.ctf.tsg.ne.jp
2
2
7
2,239
6 hours in!🚀 All challenges are now released. ctf.tsg.ne.jp/ #tsg_ctf
5
578
4 hours until the start... Have you registered yet? ▶️ ctf.tsg.ne.jp/ #tsg_ctf

TSG CTF 2025

TSG CTF is on-line CTF organized by TSG, the official computer society of The University of Tokyo

ctf.tsg.ne.jp
2
9
745
TSG CTF International retweeted
SECCON@secconctf19 Dec 2025
Registration Open! One of the SECCON CTF 14 Affiliated Qualifiers is now open for registration! 🚀 TSG CTF 2025 🗓 Dec 20, 2025 07:00 UTC – Dec 21, 2025 07:00 UTC The top team from this competition will earn a spot in the SECCON CTF 14 Finals. #tsg_ctf #seccon #SECCON14 #CTF
TSG CTF International@tsgctf19 Dec 2025
Sorry to keep you waiting. Registration for TSG CTF 2025 is now OPEN!🚀 Less than 24 hours until the start—sign up now! ctf.tsg.ne.jp/ #tsg_ctf

TSG CTF 2025

TSG CTF is on-line CTF organized by TSG, the official computer society of The University of Tokyo

ctf.tsg.ne.jp
1
4
3,802
Sorry to keep you waiting. Registration for TSG CTF 2025 is now OPEN!🚀 Less than 24 hours until the start—sign up now! ctf.tsg.ne.jp/ #tsg_ctf

TSG CTF 2025

TSG CTF is on-line CTF organized by TSG, the official computer society of The University of Tokyo

ctf.tsg.ne.jp
9
3
12
10,109
[for Japanese teams] TSG CTF 2025では、2026年春にDomesticチーム(*)を対象としたオンサイト決勝を東京都内で開催予定です！ 参加できるチーム数や人数などの詳細は追ってお知らせします。 ⚠️SECCON CTF 14 国際決勝への招待枠は、12/20に行われる予選の結果により決まります ↓続 (1/2)
1
11
2
25
10,211
(2/2) (*) Domesticチームとは ・予選に参加する構成メンバー全員が日本在住であること ・オンサイト決勝に参加するメンバー全員が日本在住であること の両方を満たすチームを指します。 皆さんのご参加をお待ちしています！ ctftime.org/event/2867 #tsg_ctf

TSG CTF 2025

ctftime.org
3
11
2,271
About SECCON CTF 14▶️seccon.jp/14/seccon/schedule… #tsg_ctf

SECCON 14 開催スケジュール - SECCON14

SECCON CTF 14 日程Date 開催イベントEvent 会場Venu...

seccon.jp
493
🚩🚩🚩Final Score🚩🚩🚩 1st: blue-lotus 2nd: DiceGang 3rd: SUSH1st Congratulations!!🎉 #tsg_ctf
10
29
3,773
TSG CTF 2024 is over! Thank you for your participation🚩 Just one thing: You can still submit the survey. Please fill it if you are missing! score.ctf.tsg.ne.jp/challeng… #tsg_ctf

TSG CTF 2025

TSG CTF is an on-line CTF organized by TSG, the official computer society of The University of Tokyo

finals.score.ctf.tsg.ne.jp
4
598
All challenges have been published. GANBATTE! #tsg_ctf
476
TSG CTF 2024 is starting soon! Here is the release schedule of the challenges. Please check it out! #tsg_ctf
2
2
2
2,558
TSG CTF 2024 starts in 4 hours! If you haven't registered yet, be sure to sign up soon! score.ctf.tsg.ne.jp/ #tsg_ctf

TSG CTF 2025

TSG CTF is an on-line CTF organized by TSG, the official computer society of The University of Tokyo

finals.score.ctf.tsg.ne.jp
3
2
3
4,664
TSG CTF 2024 score server is now open. Register now! score.ctf.tsg.ne.jp/ #tsg_ctf

TSG CTF 2025

TSG CTF is an on-line CTF organized by TSG, the official computer society of The University of Tokyo

finals.score.ctf.tsg.ne.jp
11
2
17
3,513
Flatt Securityは 12月14日(土), 15日(日)に開催されるTSG CTF 2024 @tsgctf に協賛させていただいております！ 入賞者は最大1,000USDの賞金を獲得できるほか、1位のチームはSECCON CTF 13 決勝戦(International)への出場権も得られます。ぜひご参加ください！ ctf.tsg.ne.jp/

TSG CTF 2025

TSG CTF is on-line CTF organized by TSG, the official computer society of The University of Tokyo

ctf.tsg.ne.jp
5
1
23
2,344
Hello, hackers! We are pleased to announce that TSG CTF 2024 will be held for 24 hours, starting at 7:00 (UTC) on December 14. (Sorry for the late announcement!) We will notify you again when the score server is live. We look forward to your participation! ctf.tsg.ne.jp/

TSG CTF 2025

TSG CTF is on-line CTF organized by TSG, the official computer society of The University of Tokyo

ctf.tsg.ne.jp
1
32
4
51
11,750
Sponsored by Flatt Security (@flatt_security), the top teams will receive the following prizes: 1st place: 1,000 USD 2nd place: 500 USD 3rd place: 200 USD
1
4
9
1,831
The winning team will also qualify for the SECCON CTF 2024 Finals (International Division). If the first-place team has already qualified, it will receive another entry unless it declines; if the team withdraws from qualification, the second-place team qualifies instead.
3
5
2,118
Load more