Decide what TrueCrypt alternative we want

We must decide what alternative we want to push users to (mainly boils down to cryptkeeper/encfs and/or LUKS and/or cryptsetup 1.6’s TrueCrypt support and/or tc-play).

Parent Task: #5373 (closed)

Subtasks

#5705 (closed)
#7638 (closed)
#7648 (closed)

Related issues

Blocks #5932 (closed)

Original created by @tails on 5703 (Redmine)

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information