PolyU x NuttyShell Cybersecurity CTF 2026 has ended!
PolyU x NuttyShell Cybersecurity CTF
Thanks again for your participation in the PolyU x NuttyShell Cybersecurity CTF 2026! The online competition has ended on 08-Mar-2026, with a prize presentation ceremony held on 05-Jun-2026 at PolyU CCST!
As the third Open CTF we have ever organized, this year it was a huge success by having a massive amount of 227-team registrations (~1000 players) and 179 active-teams with 489 active-players on the field. We specially thank to our sponsors OpenText, Cloudflare and Keysight, our supporting organization DPO, HKSARG and various community supports for their kind support to the event. We hope you guys like all the challenges and prizes we offered. See you again next year!
Like last year, we also have media coverage by HK01, you can find their report here:
理大再辦CTF網絡安全奪旗賽 公開組首登場吸引近千人參賽 | 香港01
Archived event page and scoreboard can be found here and here, respectively.
Let’s re-visit the moments of the event:
<TBU>
See you around 🙂