Ok, so it just probably weakens the security, as I can add less secure passphrases, and this case the other slot would be the weakest link. On the other hand I will have two passphrases and it's less likely to forget/lose 2 passphrases at once. The source that that's a good idea: https://wiki.archlinux.org/index.php/Dm-crypt/Device_encryption#Key_management Or do you suggest a key file rather than a Diceware passphrase which would be written down on paper? Or just one passphrase, because you don't agree with this practice. On 15-09-27 16:51:12, Michael Kjörling wrote: > On 27 Sep 2015 18:12 +0200, from promike1987@xxxxxxxxx (Mike Nagie): > > I'm going to set a very strong master passphrase /.../ after that I > > add another LUKS key which is the same password as my account's. > > Why? What do you hope to achieve by doing that? > > -- > Michael Kjörling • https://michael.kjorling.se • michael@xxxxxxxxxxx > OpenPGP B501AC6429EF4514 https://michael.kjorling.se/public-keys/pgp > “People who think they know everything really annoy > those of us who know we don’t.” (Bjarne Stroustrup) > _______________________________________________ > dm-crypt mailing list > dm-crypt@xxxxxxxx > http://www.saout.de/mailman/listinfo/dm-crypt -- You are so lucky! _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt