darjeeling:~# losetup -e aes -k 128 /dev/loop0 /dev/vg01/boring losetup: invalid option -- k usage: losetup loop_device # give info losetup -d loop_device # delete losetup [ -e encryption ] [ -o offset ] loop_device file # setup
I used the source, and found the answer.
darjeeling:~# losetup -e aes-128 /dev/loop0 /dev/vg01/boring Password:
- Linux-crypto: cryptography in and on the Linux system Archive: http://mail.nl.linux.org/linux-crypto/