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ssl and/or md5 encryption

This is a discussion on ssl and/or md5 encryption within the pgsql Admins forums, part of the PostgreSQL category; --> Hi: I specify md5 encryption in my pg_hba.conf file. Would using SSL on top of this be overkill? Thanks ...


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  #1 (permalink)  
Old 04-10-2008, 05:32 AM
Colton A Smith
 
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Default ssl and/or md5 encryption


Hi:

I specify md5 encryption in my pg_hba.conf file. Would using SSL on
top of this be overkill?

Thanks

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  #2 (permalink)  
Old 04-10-2008, 05:33 AM
Michael Fuhr
 
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Default Re: ssl and/or md5 encryption

On Wed, Nov 30, 2005 at 08:24:34AM -0500, Colton A Smith wrote:
> I specify md5 encryption in my pg_hba.conf file. Would using SSL on
> top of this be overkill?


Specifying md5 in pg_hba.conf affects only password authentication;
everything else will be sent in cleartext.

What's your threat model? What do you want to secure? Just
authentication, or data transfer as well?

--
Michael Fuhr

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  #3 (permalink)  
Old 04-10-2008, 05:33 AM
Bruno Wolff III
 
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Default Re: ssl and/or md5 encryption

On Wed, Nov 30, 2005 at 08:24:34 -0500,
Colton A Smith <smith@cs.utk.edu> wrote:
>
> I specify md5 encryption in my pg_hba.conf file. Would using SSL on
> top of this be overkill?


md5 password hashing doesn't buy a whole lot.
If packet sniffing is a significant threat for you, you probably want to
consider forcing clients to use ssl.
If you have cpu cycles to burn, you probably also want to use it.

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