Re: Any advantage of using SSL with a certificate of authority?

From: Vick Khera <vivek(at)khera(dot)org>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Jesus Rafael Sanchez Medrano <jesusrafael(at)gmail(dot)com>, pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Any advantage of using SSL with a certificate of authority?
Date: 2013-11-26 19:18:58
Message-ID: CALd+dcfTdCBJiqHu=t8zzswkPW6SiGntaD=8rou3JT88dQimfg@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On Tue, Nov 26, 2013 at 1:31 PM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:

> Well, by using a CA you are giving the CA rights to the key, while you
> fully control a self signed key. Since you probably don't expect
> unknown individuals to be connecting to your database, and self signed
> key is recommended.
>

You never give the key to them, just a signing request based on the key.
You lose no control over anything. They will in general insist your key be
at least 2048 bits.

The only advantage of having a CA key is if the client does authentication
of the server, and you have no prior arrangement with the client to accept
a certificate from your signing authority.

Using self-signed certs you can give them longevity of 10+ years, so never
have to worry about them again :)

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Andrew Sullivan 2013-11-26 19:34:54 Re: Any advantage of using SSL with a certificate of authority?
Previous Message Alvaro Herrera 2013-11-26 19:18:20 Re: AccessShareLock and Resource Contention