A LUKS device was mapped using the command:
cryptsetup luksOpen/dev/sdal crypt-vol
Given that this device has three different keys, which of the following commands deletes only the first key?
A.
cryptsetup luksDelKey /dev/sda 1 0
B.
cryptsetup luksDelkey /dev/sda 1 1
C.
cryptsetup luksDelKey / dev /mapper/crypt- vol 1
D.
cryptsetup luksDelKey / dev /mapper/crypt- vol 0
Explanation:
https://help.ubuntu.com/community/EncryptedFilesystemHowto3