Restrictions Imposed by UEFI Secure Boot
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When UEFI Secure Boot is enabled, all loadable kernel modules (device drivers) must be signed and authenticated with a key that is on the system keyring. Kernel modules that are not authenticated will not load. That is, the system behaves as if the kernel parameter module.sig_enforce is set.
When UEFI Secure Boot is enabled, GRUB 2 module loading is disabled. Since there is...
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