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How to automount a LUKS encrypted volume on system start?
When an encrypted volume is set up afterwards, the volume remains locked until the volume is first accessed from the GUI file manager or is mounted manually. Such a volume as described in Created luks encrypted partition on Linux Mint is not directly available during or after system startup.
How to mount a Luks volume in Windows 10?
Mounting the opened luks volume does not take place in the crypttab but in the /etc/fstab file as it does with any other volume. At this point the mapping name is used to address the open luks volume. Edit the /etc/fstab file using the editor of your choice and add a line similar to the following to the fstab file.
How to mount an encrypted volume in Linux?
With the possibility to mount the volume without user interaction, the volume can be mounted on system startup. The Linux operating system provides the “/etc/crypttab” file to open encrypted volumes automatically. To configure the encrypted volume in crypttab, the UUID (the unique identifier) of the volume is needed.
Where do I find the key for LUKS?
Usually this key is a password entered while creating the encrypted partition. Luks encryption supports multiple keys. These keys can be passwords entered interactively or key files passed as an argument while unlocking the encrypted partition.
How to auto Mount Luks device using…?
We can use these keys to auto mount LUKS device. Use the below command to check the currently utilised key slots. Here as you see only one key slot is in use where we have set the LUKS passphrase of the encrypted partition. To add a new encrypt key to auto mount LUKS device use the below command.
How to verify that Luks key is working?
To verify that the key is working, the following command can be executed manually. This command instructs the cryptsetup command to open the luks volume (action “luksOpen”) on the device “/dev/sdb1” and map it as sdb1_crypt. The option at the end (–key-file=…) specifies the key file created and added in the previous steps.