SecretCon 2026
Lessons Learned from Building Custom Hardware Implants
Jonathan Fischer
Abstract:
Have you ever wanted to build your own hacking device but don’t know where to start? I did it and so can you! This talk explores my journey, its different phases, lessons learned, and things to consider. Let’s have some fun while demystifying the process and making it less intimidating!

Jonathan Fischer
Cyber Security Principal Engineer
Jonathan Fischer (a.k.a. c4m0ufl4g3) is a hardware and IoT security enthusiast that started off designing, programming, and implementing electronic controls for industrial control systems and off-highway machinery. After a decade in that industry, Jonathan obtained his BS in Computer Science and transitioned over to the cyber security industry where he has been working as a Red Team consultant and researcher for more than seven years at a Fortune 500 company. Since joining the cyber security industry, Jonathan has earned various industry certifications (OSCP, GXPN, etc.) and continues to leverage his unique experience in his research into hardware hacking. Jonathan has presented his research at conferences such as DEF CON Demo Labs, ShmooCon, THOTCON, BSides LV, and Hardware Hacking Village. He is also the co-creator of HIDe-&-SEEK, an open-source hardware implant designed for use by red teams.