TJCTF 2026

TJCTF is an international cybersecurity competition hosted by TJ Computer Security Club (tjcsc), a group of students from Thomas Jefferson High School for Science and Technology in Northern Virginia.

Prizes are sponsored by Zellic, Hex-Rays, TryHackMe, and APIsec.

Twitter: https://twitter.com/tjctf

Email: contact@tjctf.org

Discord: https://discord.gg/w5xapGP

Competition is online.

Infra sponsored by goo.gle/ctfsponsorship

Official URL: https://tjctf.org/

CTFtime URL: https://ctftime.org/event/3195/

Official prize text: The US High School Division has the following prizes:

1. $150 + 2x IDA Pro Expert-2 licenses + Hex-Rays notebooks and T-shirts + 5x TryHackMe Annual Premium vouchers + 5x APIsec CASA vouchers

2. $100 + 5x TryHackMe 6-month vouchers + 5x APIsec ACP vouchers

3. $50 + 5x APIsec University+ access

The Open Division has the following prizes:

1. $100 + 3x IDA Pro Expert-2 licenses + Hex-Rays notebooks and T-shirts + 5x TryHackMe 3-month vouchers + 5x APIsec CASA vouchers

2. $60 + 5x APIsec ACP vouchers

3. $40 + 5x APIsec University+ access

The Writeup Contest will award $100 Amazon gift cards to each of the top 5 writeups.

To be eligible for US High School or Open Division prizes, teams must consist of no more than 5 members.