By Paul Williams Introduction I designed an Augmented Reality (AR) CTF for an event for Leigh Hackspace CIC initially aimed at children, but open on the day to people of all ages. The CTF comprised of a web application as well as physical component. The code for the web application is located on GitHub at the following URL https://github.com/leigh-hackspace/spooky_hunt. When designing a CTF, several considerations must be made, such as technical capabilities of the target audience, and the difficulty of which flags (ghosts) can be obtained. The objective of the […]