[144888] in cryptography@c2.net mail archive

home help back first fref pref prev next nref lref last post

Re: FileVault on other than home directories on MacOS?

daemon@ATHENA.MIT.EDU (Alec Muffett)
Wed Sep 23 18:56:12 2009

Cc: cryptography@metzdowd.com
From: Alec Muffett <alec.muffett@gmail.com>
To: Ashish Gulhati <crypto@ashish.neomailbox.com>
In-Reply-To: <20090922001501.309F2E9826@green.metzdowd.com>
Date: Tue, 22 Sep 2009 15:06:01 +0100


> In Disk Utility -> New Image, select size, properties and encryption
> type (AES 128 or 256) and Create.
>
> Then mount and use your encrypted disks as needed.

Just as an aside: on 10.5 and upwards I have taken to using encrypted  
sparse bundles rather than simple images; the advantage of doing this  
is that if you are creating a encrypted filesystem on (say) a 16Gb  
FAT-32 USB stick, then:

a) you are not constrained to a 4Gb encrypted image (otherwise to FAT32)
b) when using the sparse image, your files can be >4Gb
c) you do not eat the entire stick all at once
d) there can be (is?) a degree of garbage collection
e) the stick is still usable as FAT32

	- alec

--
alec.muffett@gmail.com
http://www.crypticide.com/dropsafe/



---------------------------------------------------------------------
The Cryptography Mailing List
Unsubscribe by sending "unsubscribe cryptography" to majordomo@metzdowd.com

home help back first fref pref prev next nref lref last post