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Questions tagged [secure-boot]

Issues related to preventing entry of unauthorized software at system startup.

Issues related to preventing entry of unauthorized software at system startup. This is typically done to prevent an attack vector on servers, and to prevent diversion of consumer product hardware to other uses. Secure boot may be used to protect device firmware from inspection or cloning.

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Dell 2950 stops at DRAC prompt prior to BIOS. How can I get it to boot from CD?

I have a Dell 2950 server that happens to have a currently broken Windows Server 2008 R2. When power cycled the normal Dell BIOS comes up. Pressing F2 results in the F2 prompt changing to "Entering Setup". However, the boot stops at: Dell…
Bryce
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ESXi Secure Boot VIB VMware_locker_tools-light_12.0.6.20104755-20491463 does not have signed XML data

[root@VMkernelPortESXiHost:~] /usr/lib/vmware/secureboot/bin/secureBoot.py - c Secure boot CANNOT be enabled: All vib signatures verified. Failed to validate loaded tardisks: Errors: [ValueError] VIB…
Joshua Ginn
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How to add a certificate in UEFI SHIM for signing a kernel module on GCP?

I followed this tutorial in order to add my own signed kernel module in my Ubuntu VM (18.04 LTS). It is hosted on Google Cloud Platform. I would like to add a certificate in the UEFI shim/Mokmanager, but when I restart the server in order to…
Antonin M.
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Unable to switch os in dual booting

I got a new laptop ((Asus vivobook 14)https://www.flipkart.com/asus-vivobook-14-ryzen-5-hexa-core-4500u-8-gb-512-gb-ssd-windows-10-home-m413ia-ek582t-thin-light-laptop/p/itm8d1c44556be49?pid=COMFSKF9ZWGMFX4D&lid=LSTCOMFSKF9ZWGMFX4DEMHVKL). It came…
Shashank Sharma
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