Educause Security Discussion mailing list archives

Re: Group encryption solutions


From: "Tonkin, Derek K." <Derek_Tonkin () BAYLOR EDU>
Date: Fri, 14 Mar 2008 13:12:02 -0500

We use PGP's Universal Server product with a central server (running on
a VM).  We don't typically use it for individual file/folder encryption
although it can do that through the creation of encrypted zip files.  We
use it for whole-disk encryption because that way we don't have to worry
about the user remembering/caring enough to take the time to encrypt
sensitive files.  There is a slight performance hit which is more
noticeable on older machines but most users do not even notice it.
Universal Server also includes the option to encrypt and sign e-mails
and encrypt network shares and we are beginning to experiment with these
aspects of it as well.  If you have any questions about the
implementation feel free to ask.

Derek

-------------Baylor University-------------
Derek Tonkin
Information Security Analyst
Information Technology Services - Security
derek_tonkin () baylor edu        254-710-7061
---------------Sic 'em Bears---------------

-----Original Message-----
From: The EDUCAUSE Security Constituent Group Listserv
[mailto:SECURITY () LISTSERV EDUCAUSE EDU] On Behalf Of Curt Wilson
Sent: Friday, March 14, 2008 12:49 PM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: [SECURITY] Group encryption solutions

Individual file/folder encryption for a windows user is pretty simple - 
TrueCrypt, SecureZIP are two viable options depending upon requirements.

What are other .edus using for group encryption? I've gotten the 
impression that the more user-friendly the system is, the more back-end 
work required. A nice balance is sought so that users don't find it too 
much of a pain that they won't use it, and also so that our limited 
admin resources aren't overtaxed.

I've heard of people using PGP for this, and I'm aware of an Entrust 
offering that I've yet to evaluate. The Entrust offering requires 
setting up several servers, and I believe it's relatively new so I'm a 
bit hesitant to recommend it. PGP seems tried and true, but I've only 
used it for personal encryption or to encrypt documents for a small 
group of recipients.

Comments appreciated on or off list. If I get a lot of responses I may 
summarize them for the group.

Thanks
Curt Wilson
SIUC

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