NorthSec
CTF writeups from NorthSec cybersecurity competitions in Canada.
NorthSec 2025
Writeups from NorthSec 2025 CTF challenges.

NorthSec 2023
Writeups from NorthSec 2023 CTF challenges.

NorthSec 2022
Writeups from NorthSec 2022 CTF challenges.

About NorthSec
What is NorthSec?
NorthSec is Canada's premier cybersecurity conference and Capture The Flag (CTF) competition, attracting security enthusiasts and professionals from around the world.
CTF Challenges
The NorthSec CTF features a variety of challenges that test skills in areas such as web security, cryptography, reverse engineering, and forensics.
Learning Opportunity
Participating in NorthSec CTF provides hands-on experience and learning opportunities for individuals looking to enhance their cybersecurity skills.
Community Engagement
NorthSec fosters a vibrant community of cybersecurity professionals, students, and enthusiasts who share knowledge and collaborate on security challenges.
