On Thursday, July 7, 2005, 15:35:35, Nadon, Jason wrote:
> Is there any way to force the use of a secure method of encryption
> when authenticating SMTP traffic?
>  ...
> Your SMTP server specifies PLAIN or LOGIN as available authentication
> methods. The authentication credentials are transmitted in plain text
> over the network and no encryption is performed.
>
> I know that I can enable SSL/TLS, but is there a way to force it, or
> not allow plain text to be passed?

Unless there's some undocumented registry tweak IMail always announces
   250-AUTH LOGIN CRAM-MD5
   250-AUTH=LOGIN
which means correctly working e-mail clients can choose between LOGIN or
CRAM-MD5.  Broken clients can only choose LOGIN.

LOGIN  is insecure and it would be nice to be able to disable announcing
it as an option but then broken e-mail clients wouldn't be able to AUTH.

-- 
[EMAIL PROTECTED]     "The avalanche has already started, it is too
Rod Dorman              late for the pebbles to vote." – Ambassador Kosh


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