Educause Security Discussion mailing list archives

Re: Mac encryption?


From: Morrow Long <morrow.long () YALE EDU>
Date: Fri, 13 Nov 2009 12:22:17 -0500

You'll often see this same problem with the Mac version of several
other commercial products (Symantec Anti-Virus for example).

Mac versions are a lesser priority to most vendors.  Version released
for a major MacOS upgrade are often later than those for Windows, lack
features found in the Windows version and can be rougher around the
edges for two major reasons:

1.      Apple Macs are a much smaller market than the Windows PC market in
terms of total purchases.
2.      Apple Mac users were also perceived (rightly or wrongly) as a less
commercial market (this is the explanation for the lack of enterprise
integration product functionality and management console interfaces).

Morrow


On Nov 13, 2009, at 12:01 PM, Basgen, Brian wrote:
The Mac version of Checkpoint's product is also feature limited
compared to the PC version. That said, it is a capable product with
a good feature set (e.g. still allows single sign on, which is a
major feature).

FWIW, while the Checkpoint product works reasonably well for us, the
management interface of the software is rather clumsy.

~~~~~~~~~~~~~~~~~~
Brian Basgen
Information Security
Pima Community College
Office: 520-206-4873


-----Original Message-----
From: The EDUCAUSE Security Constituent Group Listserv [mailto:SECURITY () LISTSERV EDUCAUSE EDU
] On Behalf Of Mike Lococo
Sent: Friday, November 13, 2009 9:17 AM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Mac encryption?

Harvard Townsend wrote:
We're using PGP Whole Disk Encryption for Macs and Windows and have
been
very satisfied, except they do not yet support Snow Leopard. The do
support Windows 7, though.

We're evaluating PGP as well, and while it works ok I thought it worth
mentioning that PGP on the Mac seems like a bit of a second class
citizen when compared to PGP on Windows, at least when you're using it
in conjuction with a managed PGP server.  For example:

* If you use Guarded Key Mode, the Mac client cannot automatically
download the GKM keys during enrollment of a new machine (the windows
client can).  Instead you have to manually load the keys from some
other
source.
* Mac clients fail to complete the "Key Reconstruction" process using
the 5 recovery questions.  They give an error which falsely claims
that
the questions were answered incorrectly.  If you forget your
passphrase
or your keyfiles become lost/corrupted, you'll have to recover them
from
a PC and manually transfer them to your mac.
* You can't change or update your 5 Key Reconstruction questions on a
Mac.  If you want to update your security questions, you must do so
from
a PC.
* The Whole Disk Encryption boot prompt for Mac clients does not
display
the site-specific "additional text" often used to point folks to the
helpdesk in the event of problems.
* Finally, as others have noted Snow Leopard support has lagged
Windows
7 support considerably.  Whereas it seems like PGP fairly consistently
tries to release PGP compatibility updates in advance of retail
availability of Windows OS updates, you're likely to be stuck holding
your Mac clients back pending the availability of a compatibility
update.

I haven't used Checkpoint and can't speak to whether they do any
better,
but while PGP is certainly fuctional on a Mac, it is fairly rough
around
the edges.  I find this to be in stark contrast to the Windows version
which I've found to be quite solid and bug-free.

Thanks,
Mike Lococo

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