Welbourne Security.
Your local forecast
This site has never asked where you are, and it does not need to. Your IP address places you closely enough to forecast your weather, and every site you open can do the same. Ask for it and see what that reveals.
Latest writeups
Projects
Hands-on security across hardware, CTF design, and defensive tooling. See the full capability map.
Raspberry Pi RFID analysis and cloning workstation for authorised MIFARE Classic testing, with RC522 support, AutoPwn phases, encrypted Pi-side storage, pairing, dashboard proxy, and laptop receiver.
DMU Hackers' flagship Capture The Flag competition. 50 challenges, 12 categories, hybrid in-person and online. I created the event as Chairman in 2026.
OT network modelling sandbox with a Packet Tracer feel. Map industrial environments against the Purdue Model, visualise IT/OT segmentation and conduits, and read an advisory security rating with reachability analysis.