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CTUC·26 / National university CTF

Tunisia’s national university Capture The Flag

Cybersecurity Tunisian University Championship

Find the flaw. Take the flag.

CTUC championship mark: a dial surrounding a skyline that carries a crimson flagCYBERSECURITY TUNISIAN UNIVERSITY CHAMPIONSHIP · 28.11.2026 · TUNIS SCIENCE CITY · BEGINNER + ADVANCED ·FIG. 01 — THE MARK
Date
Venue
Tunis Science City, Tunis
T-minusAfrica/Tunis · UTC+01

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Open to every student. Built for every level.

CTUC is a national Capture The Flag championship for university students across Tunisia. Teams of four take on Jeopardy-style challenges in web, binary exploitation, reverse engineering, cryptography, forensics, OSINT and hardware. Every challenge hides a flag. Capture it to score.

You don’t need to be a security expert, or even study computer science. First CTF or fiftieth, any field, any background: if you’re a student, there’s a place for you. Powered by the FTSSU, CTUC puts security on the national stage of university sport.

  • Track A · Parallel

    Beginner CTF

    For students taking their first steps in security. No prior CTF experience needed.

  • Track B · Parallel

    Advanced CTF

    For experienced players ready for hard challenges and a tougher scoreboard.

Format
Jeopardy
Eligibility
Students of a Tunisian university
Team size
4 players
Duration
[TBA]

M-01

Parallel tracks

2

M-02

Competition hours

[TBA]

M-03

Prize pool

[TBA]

§02Classification

Eight disciplines.
No weak side allowed.

Every challenge belongs to one classification. Teams that cover all eight climb. Teams that specialise hit a wall.

  • CLS-W01

    Web

    Break web applications and APIs: injection, broken authentication, request forgery and the logic flaws hiding in plain HTTP.

  • CLS-P02

    Pwn

    Exploit native binaries. Corrupt memory, redirect control flow and turn a crash into a shell.

  • CLS-R03

    Reverse Engineering

    Take compiled programs apart without the source. Read the assembly, strip the obfuscation, recover the logic.

  • CLS-C04

    Cryptography

    Attack ciphers, protocols and their implementations. Weak randomness and misused primitives are fair game.

  • CLS-F05

    Forensics

    Reconstruct what happened from disk images, memory dumps and packet captures, one artifact at a time.

  • CLS-O06

    OSINT

    Find what is already public. Follow usernames, photos, metadata and old posts until the trail gives up its secret.

  • CLS-H07

    Hardware

    Go below the software. Read signals, dump firmware and make sense of the circuits, protocols and chips behind a device.

  • CLS-M08

    Miscellaneous

    Everything that refuses a label: odd encodings, scripting puzzles, steganography and pure lateral thinking.

§03Sequence

Schedule

One day at Tunis Science City, Tunis(open in Google Maps, new tab), with the Beginner and Advanced CTFs running in parallel. The detailed programme is published here as each slot is confirmed.

  1. 09:00

    Slot 01

    Championship start

    Africa/Tunis · UTC+01:00

  2. Time to be announced

    Slot 02

    [TBA]

  3. Time to be announced

    Slot 03

    [TBA]

  4. Time to be announced

    Slot 04

    [TBA]

  5. Time to be announced

    Slot 05

    [TBA]

§04Stakes

Three places on the podium.
In each track.

The Beginner and Advanced CTFs each crown their own top three: six winning teams on the day.

  1. Champion

    Per track

  2. Second place

    Per track

  3. Third place

    Per track

Beyond the podium

The top three aren’t the only winners. More teams will take home vouchers.

§05Ground

Tunis Science City

Tunis, Tunisia · Fig. 02 — Elevation study, abstracted

Fig. 03 — LocationOpen in Google Maps(opens in a new tab)

Both tracks of the championship take place at Tunis Science City in Tunis. Open the map for directions from wherever you are.

Venue
Tunis Science City
City
Tunis, Tunisia
Date
28 November 2026
Coordinates
36.8496° N, 10.1885° E
Get directions(opens in a new tab)

§06Organizers

Two clubs.
One championship.

CTUC is organized by Engineers Spark iTeam University and Securinets iTeam University, in partnership with the FTSSU.

Engineers Spark iTeam University logo

Engineers Spark iTeam University

The iTeam chapter of the Engineers Spark network.

About Engineers Spark

Founded in 2013 at ISET'Com, Engineers Spark is a dynamic student network present in several universities, including FST, Esprit, ISAMM and Tekup. Its mission is to provide quality training, particularly in cybersecurity, and to apply those skills through national projects and challenges.

Chapter founded
2026
Network founded
2013, ISET'Com
Securinets iTeam University logo

Securinets iTeam University

A student-led cybersecurity club with 80+ members.

About Securinets

Founded in 2003, Securinets now has the largest community of students passionate about cybersecurity in Tunisia. Its main objective is to train students in both the offensive and defensive aspects of cybersecurity by organizing workshops and Capture the Flag competitions.

Club founded
2025
Members
80+
Network founded
2003

§07Partners

Partner with CTUC.

Prizes, infrastructure, expertise or careers: every contribution helps train the next generation of Tunisian security talent. New partners join this ribbon as they sign on.

  • Your logo here
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  • Your logo here
  • Your logo here
  • Your logo here
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  • Your logo here

§08 — Final call

Four players. One day. Every flag counts.

Time to start

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Date
Location
Tunis Science City, Tunis