1. 2015-07-27 [6] [dm-crypt] persistent naming: add ID in addition to U dm-crypt Sven Eschenbe 2. 2015-07-24 [5] [dm-crypt] cryptsetup-reencrypt: Specifying device si dm-crypt Sven Eschenbe 3. 2015-07-09 [6] [dm-crypt] Security concern: gpg keyfile vs passphras dm-crypt Sven Eschenbe