2025-09-26 –, Social Hub Main Room
Closing notes
Piotr Król is an open-source firmware enthusiast and the founder of 3mdeb, established in March 2015. Rooted in the hacker ethos of collaboration and transparency, his work drives innovation in firmware resilience, platform security, and digital sovereignty.
At 3mdeb, Piotr leads projects such as Zarhus OS, a Yocto-based embedded Linux distribution, Dasharo, a downstream coreboot project focused on trustworthiness, privacy, and liberty, and PET (Pace Enterprise Training), a platform for advanced technical education. These initiatives support open development, transparency, the right to repair, and the long-term maintenance of open-source firmware-based systems.
Piotr’s technical focus spans Root of Trust, Secure/Verified/Measured Boot, TPM, UEFI, EDK II, coreboot, U-Boot, Yocto, and Linux. He regularly speaks at major industry events, including FOSDEM, Xen Developer Summit, and the Platform Security Summit, advocating for open-source solutions in platform security.
Committed to community knowledge-sharing, Piotr is also a trainer with OpenSecurityTraining2, contributing free and open learning resources to strengthen the global open-source firmware ecosystem.