Contest Information

Contest Information

06 March 2026, 8:00PM HKT - 08 March 2026, 8:00PM HKT
Online Jeopardy-style CTF competition
Application Deadline: 18 April 2026, 8:00PM HKT
Application Form: Register Here Now
There will be benefits from advantageous admission conditions if winning team members aspire to pursue undergraduate programmes at PolyU.

Challenge Types

Binary Exploitation
Cryptography
Forensics
Reverse Engineering
Web Exploitation
Miscellaneous
and more...

Competition Categories

Category Eligibility Notes
Secondary School All full-time secondary school (or equivalent qualification) students in Hong Kong —
Sub-Degree Full-time students currently enrolled in a Higher Diploma or Associate Degree programme in Hong Kong who are 25 years old or younger during the competition period —
Degree Full-time students currently enrolled in a Bachelor’s Degree programme in Hong Kong who are 25 years old or younger during the competition period —
Invited Any teams invited by the organizers to participate in the competition Invited teams will not have their scores included in rankings and are ineligible for prizes. No limitations on team formation.

This contest is a team competition. The maximum number of team members is FOUR. Each team and participant can only join ONE of the categories.

Within a single category and team, team members can be from different schools / institutions.

All teams and participants must comply with the rules set by the organizers. The organizers reserve the right to determine the eligibility of each team and participant.

Write-up Verification

The top 5 teams of each category (except invited teams) are required to submit proof of their efforts (write-ups) on 3 solved challenges randomly selected by the organizers. The organizers will confirm the final ranking after the verification of the write-ups is completed.

Team Names

Team names are composed of two parts: Team ID and Team Name.

  • Team ID is defined by organizers.
  • Team Name is either the name of the school/institution or any self-defined name during registration.

The naming format of each category is shown below:

For all teams:

Self-defined name with a maximum of 32 English alphabets, numbers, spaces, dash and underline, or assigned by the organizers.

Name format is {Team ID} - {School name of the members} or {Team ID} - {self - defined name}

Examples:

Team ID Separator School name or self-defined name
S0001 - Hung Hom East Secondary School
S0002 - team haha
H0001 - HKCC
H0002 - HKUSpace

For invited teams only:

Self-defined name with a maximum of 32 English alphabets, numbers, spaces, dash and underline, or assigned by the organizers.

Name format is {Team ID} - {Team name of the members}

Example:

Team ID Separator Self-defined name
I0001 - CTFExpert

The organizers reserve the right to change your team’s name at any time without prior notice if it is deemed inappropriate or in violation of any rules.