bowa writes "On the fly encryption, disk encryption like is offered by a lot of players on the market for windows and linux. Truecrypt or Jeticos Bestcrypt must be two of the most well known. But nothing like this is available for Mac OS X. Yes apple has made available FileVault
... but as much as i like apple, i prefer some open source solutions for encryption. Do fellow slashdot readers know about any good disk encryption software for Mac OS X ?"