Security Basics mailing list archives

RE: Email Encryption Between Servers


From: Michael Osten <mosten () bleepyou com>
Date: 01 Apr 2003 18:53:07 -0600

On Tue, 2003-04-01 at 11:27, Robinson, Sonja wrote:
We evaluated three enterprise solutions and bid them out.  I believe that
once e-mail leaves your network using exchange it is automatically sent
clear text, hence the need for encryption.  I am not an exchange
administrator so...  And if you are sending PHI or GLBA I would send in no
less then 128-bit anyway.  

There are a number of issues you need to think of when evaluating encryption
including, logging/reporting, forensics & investigations, ease of use for
users, ease of administration, key exchanges, can I force my business
partners to buy the same product/hardware/service, send to anyone
capability, what constitutes due diligence, cost, etc.  

I am not endorsing any one vendor and these are not necessarily the opinions
of my employer and should not be construed as such.
 


I'm pretty sure that Exchange (I know Sendmail/Postfix/Qmail/Exim do)
support StartTLS?  

The benefit of StartTLS is that it is free (other than the cert), open
standards, and will automatically encrypt communications between any
other mail sever running StartTLS (not just your partners).

---------------------------
Michael Osten

http://lists.netsys.com/pipermail/full-disclosure/2003-February/008369.html
When caught, McWilliams was seen at his
computer finishing a non fictional piece titled "Art
of Deception to the 100th Power. Pi don't equal Pie
Bitch."


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