NCO Frontpage

Practice Session

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The National Cybersecurity Olympiad (NCO) is an onsite, 4-hour Capture The Flag (CTF) contest for Singapore school students who have been selected through the ICO online prelims.

This competition will serve as the final selection round to identify the top 8 students who will represent Singapore in the inaugural International Cybersecurity Olympiad (ICO) in June 2025 at the School of Computing, National University of Singapore.

For more information about NCO, please visit: ico2025.sg/nco