[dba-SQLServer] Fwd: Security & encryption

Francisco Tapia fhtapia at gmail.com
Tue May 10 11:42:24 CDT 2005


---------- Forwarded message ----------
From: David Kyle <dkyle at objectivity.co.uk>
Date: May 10, 2005 9:29 AM
Subject: RE: Security & encryption
To: SQL Server 2k List <sql2k at ls.sswug.org>

 The data columns can be encrypted before writing to the database and 
decrypted on retrieval.

Use identity columns as keys to link tables together. Names, salaries etc 
would be encrypted.

 -----Original Message-----
*From:* bounce-sql2k-6393513 at ls.sswug.org [mailto:
bounce-sql2k-6393513 at ls.sswug.org] *On Behalf Of *Francisco Tapia
*Sent:* Tuesday, May 10, 2005 5:26 PM
*To:* SQL Server 2k List
*Cc:* roz.clarke at donnslaw.co.uk; dba-sqlserver at databaseadvisors.com
*Subject:* Re: Security & encryption

 Oh, I hadn't thought of that. If it is encrypted at the Front end, as a DBA 
you'd still be able to get to the data tho...

 On 5/10/05, *Gavin* <gavin at cobraball.co.uk> wrote:
 
It could very easily be done if the encryption is handled purely in the 
front end application.
 
  While possible to encrypt a whole table you'd need to ask yourself how 
you'd join on its columns or write your where clauses and still benefit from 
the client/server model.
 
  You could even encrypt everything in your SQL Server database but the 
overhead in network traffic and client processing would be huge.
 
           ----- Original Message ----- 
 
*From:* Francisco Tapia <fhtapia at gmail.com> 
 
*To:* SQL Server 2k List <sql2k at ls.sswug.org> 
 
*Cc:* roz.clarke at donnslaw.co.uk 
 
*Sent:* Tuesday, May 10, 2005 5:14 PM 
 
*Subject:* Fwd: Security & encryption
 
 I'm forwarding this message on to this list because I think the author of 
the original post would receive a better response from this group... I am 
also curious how a dba could encrypt a whole table (or set of tables) and 
lock themselves out of it.. :|


---------- Forwarded message ----------
From: *Roz Clarke* <roz.clarke at donnslaw.co.uk>
Date: May 10, 2005 2:04 AM 
Subject: Security & encryption 
To: 
Hi all

This may or may not be slightly OT... We have been asked by our HR
department whether it's possible for us to build a storage facility for
confidential data (such as salary information), that is encrypted and that 
neither we nor the network administrators could get into once it's gone
live. Ideally it would be integrated with their current application which is
Access 2002 FE / SQL Server 7.0 BE.

How do I build an encrypted database that I can then lock myself out of 
completely?! Without locking everyone else out too (that I've done before).

Management are willing to spend some money if necessary.

TIA

Roz


  


-- 
-Francisco
http://pcthis.blogspot.com |PC news with out the jargon!
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