Singapore AI CTF

Singapore's only jeopardy-style AI Capture-the-Flag (CTF) is back with its second edition!

Heartened by the roaring participating from over 1,600 local and international participants last year, GovTech's Cybersecurity Group (CSG) is organising the second edition in collaboration with the Cyber Security Agency of Singapore (CSA) this October.

This year's challenge will feature unique AI security challenges developed in-house. Solve these cross-domain challenges to collect all the 'flags' in the form of hidden files or information and stand to win up to SGD 10,000.

The Singapore AI CTF will be held over two rounds - a virtual preliminary round, followed by 4-hour finals.

Round 1:

48-Hour Preliminary Virtual Round

(REGISTER NOW)

Start Time: Saturday, 11th October 8am (UTC+08 Singapore Time)

End Time: Monday, 13th October 8am (UTC+08 Singapore Time)

Round 2:

4-Hour Finals held at the Singapore International Cyber Week 2025 (SICW25)

(Local teams to attend physically at Marina Bay Sands)

Start Time: Tuesday, 21st October 12:30pm (UTC+08 Singapore Time)

End Time: Tuesday, 21st October 4:30pm (UTC+08 Singapore Time)

GovTech Product Showcase

Witness the CTF Finals live at SICW25 and check out the booths showcasing key GovTech products!

Start Time: Tuesday, 21st October 10:30am (UTC+08 Singapore Time)

End Time: Tuesday, 21st October 5:30pm (UTC+08 Singapore Time)