The Sheffield Siege CTF

This Jeopardy-style competition will challenge your skills across a variety of areas, including web security, reverse engineering, forensics, cryptography, and infrastructure, with tasks suitable for all levels.

Whether you're an experienced competitor or completely new to CTFs, The Sheffield Siege is designed to be inclusive and beginner-friendly, with challenges suitable for all skill levels. It’s a fantastic opportunity to sharpen your skills, collaborate with others, and connect with the cyber community.
-Both in-person and online participation available
-Prizes available for in-person participants only

All challenges are created exclusively for this event by our partner Hack The Box and will not appear on their main platform, making this a truly unique CTF experience.