How To Change Your Luks Encryption Passphrase
Changing the Passphrase Simply changing your passphrase on a LUKS drive with only one passphrase is extremely easy. Open a terminal and run the following command, substituting the actual drive location for “sdX.” First, you’ll be prompted to enter your existing passphrase. Then, you can create a new one. LUKs Drives With Multiple Passphrases LUKS Drives can actually have multiple passphrases or key files associated with them, up to eight. To start, take a look at your drive and see how many keys it has....