All Questions
40
questions
2
votes
2
answers
87
views
Does GRUB 2.12 now support detached headers?
In GRUB's project status update, at FOSDEM 2022, they talked about adding detached headers support in GRUB 2.12 (for decryption) :
Add cryptodisk detached headers and key files support, Denis 'GNUtoo'...
- 1,795
0
votes
0
answers
331
views
GRUB ignores my cryptdevice parameter in /etc/default/grub
I want to create setup with a encrypted root filesystem on my Arch Linux installation, so when I successfully mounted my /boot and /boot/efi partitions, I'm contuning with grub installation with grub, ...
0
votes
0
answers
138
views
Install Pop!_OS in custom mode with encrypted root partition
I've tried to install Pop!_OS in custom mode because I need Multiboot, but I also want an encrypted root partition. So I set an /boot/efi partition and unlocked a previous with luks2 encrypted and ...
0
votes
1
answer
167
views
Bash file to generate luks key in Grub
I'm using Luks to encrypt my hard drive along with Grub and initramfs. I don't want to leave any doubt in that e.g. someone could take out my SSD, put it into something else or clone it and then try ...
anon
2
votes
4
answers
25k
views
cannot find a GRUB drive for /dev/sda1. Check your device.map
this is my disk configure:
# hlsblk -F
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS
loop0 squashfs 4.0 ...
- 213
1
vote
0
answers
168
views
Adding a working boot option to get to my pacstrap/chroot install on a luks partition
I know there are are a lot of questions like this but the examples I have found differ enough to confuse me, I'm hoping someone can help clarify this for me.
To briefly explain my setup. I have a ...
- 171
0
votes
1
answer
604
views
How to dual boot macOS and encrypted Debian with rEFInd?
I am trying to run Debian on a MacBook Pro which runs macOS Catalina. Here is what I have done so far:
Install rEFInd on macOS.
Install Debian from a bootable flash drive. The Debian is fully ...
- 181
4
votes
1
answer
3k
views
How to modify -iter-time on a existing luks partition
first of all I already read this topic :
How to change the hash-spec and iter-time of an existing dm-crypt LUKS device?
where the proposal is the following command :
cryptsetup-reencrypt --keep-key
...
- 55
0
votes
2
answers
455
views
LUKS instruction set when booting GRUB in EFI mixed mode
There are some amd64 computers that only support to boot from UEFI in x86 (32-bit) mode but allow to load an amd64 operating system. On GNU/Linux that is usually achieved by issuing --target=i386-efi ...
- 141
2
votes
0
answers
1k
views
dracut warning: /dev/mapper/foobar does not exists
I'm trying to install Void Linux with LUKS encryption on the root partition, currently, my /etc/fstab file looks like this:
/dev/sda1 /boot/efi vfat rw,relatime 0 2
/dev/sda2 swap swap rw,noatime,...
- 858
0
votes
0
answers
236
views
Need help figuring out why this LUKS setup isn't working
Problem: I'm trying to set up an encrypted raid0 device with btrfs. I'm able to get beyond the first password prompt to enter the LUKS device but after that I get an error from fsck saying something ...
- 169
0
votes
1
answer
2k
views
GRUB error: unknown filesystem
I am trying to setup lvm on luks2 with boot inside lvm.
NAME FSTYPE FSVER FSAVAIL FSUSE% MOUNTPOINT
nvme0n1
├─nvme0n1p1 vfat FAT32 510.7M 0% ...
- 31
2
votes
0
answers
2k
views
Grub error 'lvmid/xxx' not found
I have a similar problem to this one: https://bbs.archlinux.org/viewtopic.php?id=249535. However, the fix does not work for me.
So I am trying to install arch linux in a dm-encrypted partition.
I have ...
- 51
0
votes
1
answer
736
views
Option to automatically shutdown at GRUB without user input?
I have a laptop that dual boots Arch and Windows 10. My boot select is set to a GRUB screen where I'm given a few seconds to change my selection (default is Arch) until it boots to a LUKS unlock ...
- 31
7
votes
0
answers
2k
views
GRUB alternative for LUKS2 with Argon2ID support
It seems that the even the most recent version of GRUB2 doesn't support LUKS2 with the PBKDF Argon2ID (source).
The Raspberry Pi bootloader for instance fully supports this new hashing function.
Is ...
- 285