Thoughts dereferenced from the scratchpad noise.

Latest posts


Minimal OS for Fobnail

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

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

Fobnail Token - platform provisioning

Published at March 21, 2022 · Krystian Hebel ·  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. This phase was focused on platform provisioning....

Categories: firmware security

A new source of trust for your platform - Dasharo with Intel TXT support

Published at March 17, 2022 · Michał Żygowski ·  9 min read

Do you trust the firmware on your system? No? Then this post is a must-read for you. Get to know what Intel Trusted Execution Technology (TXT) is and how it may help you securely measure and attest your operating system and software running on your machine. You will also hear about open-source implementation of Intel TXT for Ivy Bridge/Sandy Bridge platforms including Dell OptiPlex 7010 / 9010....

Categories: firmware security