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Easy way to stay secure - XEN on the PC Engines apu2
Published at February 5, 2020 · Norbert Kamiński · 3 min read
Xen Project creates a software system that allows the execution of multiple virtual guest operating systems simultaneously on a single physical machine. In this case, it is a PC Engines apu2 platform....
Categories: manufacturing os-dev security
Published at January 23, 2020 · Krystian Hebel · 14 min read
After long break, this is the third post in the hypervisor series. We will see how VMX helps with virtualization of restricted instructions and how Bareflank allows for implementation of handlers for them. At the end we will show how to write and add our own handler....
Categories: firmware
How L4 Genode hypervisor stands against proprietary RTOS solution
Published at January 10, 2020 · Krystian Hebel · 5 min read
A microkernel is a minimal computer operating system kernel which provides no operating system services at all, only the mechanisms needed to implement such services. A concept is tolerated inside the μ-kernel only if moving it outside the kernel would prevent the implementation of the system’s required functionality. In this article we will show our considerations on using L4 microkernels on VM....
Categories: os-dev
pfSense firewall boot process optimization under Xen hypervisor. Part 2
Published at December 13, 2019 · Piotr Kleinschmidt · 10 min read
In previous article we introduce our implementation of pfSense under Xen. Now, we want to show how you can improve boot process and reduce virutalized pfSense boot time to minimum....
Published at November 22, 2019 · Łukasz Wcisło · 5 min read
Web Summit 2019 - the biggest tech event in the World. Take a short brake and read about our journey and impressions....
Categories: miscellaneous
pfSense firewall boot process optimization under Xen hypervisor. Part 1
Published at November 6, 2019 · Piotr Kleinschmidt · 5 min read
Running applications in Virtual Machines is not a trivial task. We made such pfSense firewall implementation. That article is an introduction about what we made and what actual goals we set to improve its performance....
Platform Security Summit 2019 impressions. Part 1
Published at October 22, 2019 · Piotr Król · Łukasz Wcisło · 5 min read
We are happy to announce that 3mdeb representation took part in Platform Security Summit 2019. In the next weeks we are going to briefly refer what took our attention and enclose the course of this conference....
Categories: miscellaneous security
How to build an Embedded Systems Consulting business?
Published at September 6, 2019 · Piotr Król · 11 min read
At some point in engineer career we may consider building our own consulting business. In following blog post I share the experience that I gained building 3mdeb Embedded Systems Consulting....
Categories: miscellaneous
Published at August 19, 2019 · Artur Raglis · Łukasz Wcisło · 2 min read
Thrilled about what we are doing to change the world right now? Interested in the fancy stuff we make? Check out our plan for August 2019, find out more about our recent projects and stay tuned with the most sophisticated tech-team in the neighborhood....
Categories: miscellaneous
Qubes OS and 3mdeb 'minisummit' 2019
Published at August 7, 2019 · Piotr Król · 8 min read
In May we had pleasure to meet Marek Marczykowski-Górecki #QubesOS Project Lead in 3mdeb office in Gdańsk. We dicussed various #QubesOS, #Xen, #firmware, #coreboot, #security and #TPM related topics. Results of that "minisummit" was presented in following blog post....