Re: Cryptsetup-LUKS: cryptsetup -c anycipher-xts-plain:sha256 or not :sha256?
dante <[email protected]> Sun, 16 Mar 2008 09:15:10 -0400
| Newsgroups | gmane.linux.gentoo.security |
|---|---|
| Message-ID | <[email protected]> |
[email protected] wrote: > Hi, > > I found many guides on harddisk encryption with cryptsetup-LUKS but none of them clarifies if it makes sense to use a hash-function (like sha256) with xts-plain. I would appreciate any hint. > > Best, > Jehovah > There are two wikipedia articles which explain disk encryption theory in general: http://en.wikipedia.org/wiki/Disk_encryption_theory http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation The latter is particularly good and illustrates the problem with naive ECB mode using pictures. I hope this helps --Tony -- [email protected] mailing list