The InfoSecurity Challenge

Every Keystroke Counts

The dust has settled since we won the epic battle against PALINDROME one year ago.

Peace returned to cyberspace, but it was short-lived. Two months ago, screens turned deathly blue, and the base went dark. When power returned, a mysterious entity glitched to life on our monitors. No one knows where it came from or what it plans to do.

Now, we're recruiting the grittiest, most innovative cybersecurity experts to track down the source. Time is critical—we need to identify the mastermind.

12 new CTF challenges await. Outwit the nation's brightest minds and code your way up to $30,000.

13 Sep - 29 Sep 2024

Ends at 2100H

Overview

TISC is a two-week online sequential style Capture-the-Flag (CTF) competition organised by CSIT since 2020. It provides opportunities for Singaporeans to put their cybersecurity and programming skills to the test by solving challenging puzzles against the clock.

TISC is an individual competition, with participants completing a series of challenges, sequentially, that increase in difficulty. These challenges will cover various topics including, but not limited to, Web Penetration, Forensics, Reverse Engineering, Binary Exploitation, Cryptography, Mobile, Cloud and OSINT.

Participation

TISC is open to Singapore citizens only.

CSIT employees and seconded staff to/from CSIT are not eligible to participate.

Check out the Terms and Conditions of participation here

Why should you participate in TISC? 

TISC is an individual challenge. Participants will have the opportunity to win cash prizes up to $30,000. The top three levels of challenges have a cash prize pool of $10,000 each to be shared between participants who successfully cleared the respective levels.

Digital badge of completion. Those who completed a certain number of challenges will be awarded a digital badge indicating the highest level completed. The digital badge can be shared on social media.

Digital badge of participation. Participants who completed at least one challenge will receive the digital badge of participation as a memento of your participation in TISC.

TISC Swag. Selected participants who solve the most levels in the shortest time will receive Swag. In 2023, they received a Divoom Ditoo Pixel Art Gaming Portable Bluetooth Speaker. This year, the top 50 participants can receive a customised and exclusive TISC keycap.

If you wish to create challenges to test the skills of your fellow cyber peers, you could participate as a challenge creator instead! S$1,000 will be paid for each selected challenge.

Update: Challenge submission for TISC 2024 is now closed.

TISC 2024

TISC 2024 will begin on 13 Sep (2100H) and end on 29 Sep 2024 (2100H). 

Challenges will test knowledge across domains including Pwn, Mobile Security, Forensics, Reverse Engineering, and Cloud Security.

Participants can once again choose their own adventure with our split-track gameplay system! Participants who complete level 10 to 12 will be eligible for cash prizes up to $30,000. Find out more about TISC 2024 gameplay and prizes here.

Frequently Asked Questions

Check out our FAQs here

Past Year Highlights

More than 1,000 cybersecurity experts answered the call in TISC 2023 to hunt PALINDROME over an exciting 16-day journey. Find out more about TISC 2023 summary here

Contact Us

If you have any other enquiries (bugs, write-ups etc), you can contact us at tisc_contactus@csit.gov.sg.