1 - better cipher choosing (xts,essiv,plain)
3 - add optimized ext3 fs profile for crypto (deactivated journal, activated dir_index and filetype)
6 hook_pre_initialize_=""
7 in: src <= /dev/{zero,urandom,random}
8 in: dev <= e.g /dev/loop2
9 task: overwrite first and last 2MB with RNDSRC
11 in: dev <= e.g /dev/hda2, /dev/mapper/grml-crypt_hda2, ...
16 init = all with RNDSRC (rnd)
18 pre_init = first and last 2MB with RNDSRC (prnd)
19 init = luksFormat with random pw and overwrite with /dev/zero (crnd)
21 pre_init = first and last 2MB with RNDSRC (prnd)