Dasharo compatible with MSI PRO Z690-A release v1.1.1
Published at March 2, 2023 · Michał Żygowski · 11 min read
A short overview of changes introduced in v1.1.1 release of Dasharo compatible with MSI PRO Z690-A with a short demo of Qubes OS R4.1.2-rc1....
Categories: firmware
TrenchBoot Anti Evil Maid for Qubes OS
Published at January 31, 2023 · Michał Żygowski · 14 min read
Qubes OS Anti Evil Maid (AEM) software heavily depends on the availability of the DRTM technologies to prevent the Evil Maid attacks. However, the project has not evolved much since the beginning of 2018 and froze on the support of TPM 1.2 with Intel TXT in legacy boot mode (BIOS). In the post we show how existing solution can be replaced with TrenchBoot and how one can install it on the Qubes OS. Also the post will also briefly explain how TrenchBoot opens the door for future TPM 2.0 and UEFI support for AEM....
Categories: bootloader firmware hypervisor os-dev security
Published at January 30, 2023 · Norbert Kamiński · 5 min read
This blog post will provide an in-depth look at upcoming plans and events for the near future.n the next quarter, we have several exciting events planned for the 3mdeb community. Our events aim to provide a platform for members to connect, share knowledge, and stay informed about the latest developments in the open-source ecosystem....
Categories: firmware miscellaneous
Qubes OS summit 2022 - Summary
Published at October 5, 2022 · Norbert Kamiński · 10 min read
Three weeks ago 3mdeb with Qubes OS team had organized next edition of the Qubes OS summit. This year summit was a face-to-face event hosted in Berlin, which took place from the 9th to the 11th of September....
Categories: miscellaneous os-dev
Infrastructure for Xen development and debugging
Published at July 4, 2022 · Piotr Król · Norbert Kamiński · 5 min read
Back in 2018 at OSFC, we've presented AMD IOMMU enabling for PC Engines apuX (GX-412TC) platforms. Our hypervisor of choice was Xen and we used it to verify the PCI pass-through feature. Unfortunately, the booting process was not exactly stable. In this article, you can check how to prepare infrastructure for Xen development and debugging...
Published at June 23, 2022 · Tomasz Żyjewski · 7 min read
The Fobnail Token is an open-source hardware USB device that helps to determine the integrity of the system. The purpose of this blog post is to present the development progress of this project. During this phase, we focused on researching OS for hosting Fobnail Attester...
Categories: security
Fobnail Token - Fobnail provisioning
Published at May 25, 2022 · Krystian Hebel · 9 min read
This phase is about provisioning Fobnail Token itself. The closing point of that process is creating a certificate for Token that can be used later after attestation succeeds...
Categories: security
Introduction of Yocto meta layer for Nezha D1
Published at May 12, 2022 · Cezary Sobczak · 5 min read
Presentation of current progress status with the support of the Nezha board in Yocto Project...
Talos II - second CPU support and test automation
Published at April 15, 2022 · Krystian Hebel · 5 min read
Another post about our adventures with porting coreboot for Talos II. This phase focused on enabling second CPU and its internal devices. We also expanded our test suite....
Categories: firmware
Open Source Firmware on TigerLake platforms - part 1
Published at April 14, 2022 · Michał Żygowski · 9 min read
This post describes efforts of building open source firmware for Tiger Lake UP3 RVP platform and the problems faced in the process. Tiger Lake is one of the newest Intel processors for which the FSP and EDK2 MinPlatform has been recently released....
Categories: firmware
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