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From: Greg Troxel <gdt@lexort.com>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: James Cloos <cloos@jhcloos.com>,  ding@gnus.org
Subject: Re: Diffie-Hellman key exchange has been lowered to 256 bits
Date: Wed, 28 Jan 2015 07:32:02 -0500	[thread overview]
Message-ID: <smuvbjrqe65.fsf@linuxpal.mit.edu> (raw)
In-Reply-To: <87h9vbxz3k.fsf@building.gnus.org> (Lars Ingebrigtsen's message of "Wed, 28 Jan 2015 16:18:07 +1100")

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Lars Ingebrigtsen <larsi@gnus.org> writes:

> James Cloos <cloos@jhcloos.com> writes:
>
>> I've been getting this message on my deb box for a few days now:
>>
>> ,----
>> | gnutls.c: [1] Note that the security level of the Diffie-Hellman key
>> | exchange has been lowered to 256 bits and this may allow decryption of
>> | the session data
>> `----
>>
>> It occurs for both nntp starttls and imaps connectins.
>>
>> That box runs sid and emacs24-nox, which uses libgnutls-deb0-28
>> (currently 3.2.15-2).
>
> Is this a new warning libgnutls outputs now?  If so, we should filter it
> out on the Emacs side.

No, the problem should be fixed.  256-bit DH does not make any sense.

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  reply	other threads:[~2015-01-28 12:32 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-21 11:44 James Cloos
2014-06-22  8:35 ` Melleus
2014-06-22 14:33   ` James Cloos
2014-09-24 20:55     ` Ted Zlatanov
2015-01-28  5:18 ` Lars Ingebrigtsen
2015-01-28 12:32   ` Greg Troxel [this message]
2015-01-29  1:39     ` Lars Ingebrigtsen

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